Zhu, Changzhong Continuous dependence on linear approximations with constraints. (Chinese. English summary) Zbl 0866.41021 J. Shanghai Univ. Sci. Technol. 11, No. 2, 75-80 (1988). Reviewer: Shi Ying-Guang (Beijing) MSC: 41A50 41A29 41A45 × Cite Format Result Cite Review PDF
Sikhov, M. B. On an inverse theorem for different metrics for transformed Fourier series. (Russian) Zbl 0812.42001 Zhensykbaev, A. A. (ed.), Function theories, equations of mathematical physics and their applications. Collection of scientific works. Alma-Ata: Kazakhskij Gosudarstvennyj Universitet, 47-50 (1988). Reviewer: S.V.Kislyakov (St.Peterburg) MSC: 42A10 × Cite Format Result Cite Review PDF
Khadzhijski, Vanya On the best \(L_ p\)-approximation on the real line by entire functions of exponential type. (Russian. English summary) Zbl 0759.41025 God. Sofij. Univ., Fak. Mat. Mekh. 78(1984), No. 1, 73-81 (1988). MSC: 41A50 41A65 × Cite Format Result Cite Review PDF
Shevlyakov, A. Yu. Reconstruction of a Wiener field from its realizations on a curve. (English. Russian original) Zbl 0793.60050 J. Sov. Math. 67, No. 4, 3237-3243 (1993); translation from Teor. Sluchajnykh Protsessov 16, 87-93 (1988). MSC: 60G60 60J65 × Cite Format Result Cite Review PDF Full Text: DOI
Taĭkov, L. V. (ed.) Application of functional analysis in approximation theory. (Применение функционал’ного анализа в теории приближений.) (Russian) Zbl 0743.41002 Kalinin: Kalininskiĭ Gosudarstvennyĭ Universitet, 116 p. (1988). MSC: 41-06 00B15 46-06 41A65 41A50 41A36 41A46 41A10 × Cite Format Result Cite Review PDF
Klimkin, V. M. (ed.) Measure and integral. Interuniversity collection of scientific articles. (Mera i integral. Mezhvuzovskij sbornik nauchnykh statej.) (Russian) Zbl 0792.28001 Kujbyshev: Kujbyshevskij Gosudarstvennyj Universitet, 164 p. (1988). MSC: 28-06 00B15 28-02 × Cite Format Result Cite Review PDF
Brudnyj, Yu. A.; Gorin, E. A. Geometric problems in the theory of best approximation. Textbook. (Geometricheskie zadachi teorii nailuchshego priblizheniya. Uchebnoe posobie.) (Russian) Zbl 0728.41025 Yaroslavl’: Yaroslavskij Gosudarstvennyj Universitet. 36 p. R. 0.10 (1988). MSC: 41A50 × Cite Format Result Cite Review PDF
Ganzburg, M. I. On sharp constants for best harmonic approximation of functions of several variables. (English. Russian original) Zbl 0739.41024 Sov. Math., Dokl. 37, No. 1, 142-145 (1988); translation from Dokl. Akad. Nauk SSSR 298, No. 4, 788-791 (1988). Reviewer: H.Fiedler (Ulm) MSC: 41A50 41A63 × Cite Format Result Cite Review PDF
Kaindl, Hermann Problem solving by heuristic search in artificial intelligence. (Problemlösen durch heuristische Suche in der Artificial Intelligence.) (German) Zbl 0662.68105 Wien etc.: Springer-Verlag. XIII, 231 S.; DM 98.00; öS 686.00 (1988). Reviewer: Rainer Horsch (Oberteuringen) MSC: 68T20 91A05 68-01 × Cite Format Result Cite Review PDF
Deely, J. J.; Zimmer, W. J. Choosing a quality supplier. A Bayesian approach. (English) Zbl 0732.62097 Bayesian statistics 3, Proc. 3rd Valencia Int. Meet., Altea/Spain 1987, 585-592 (1988). MSC: 62P30 62C10 × Cite Format Result Cite Review PDF
Khvostov, A. P. A criterion of uniqueness of the polynomial of best approximation for a multivalent function. (Russian) Zbl 0732.41030 Operators and their applications. (Approximation of functions, spectral theory), Interuniv. Collect. Sci. Works, Leningrad, 91-94 (1988). MSC: 41A52 41A50 41A10 × Cite Format Result Cite Review PDF
Zhang, Yisong; Xu, Yinge; Gao, Deping The usage of Hermite polynomials in the calculation of structural dynamic responses. (English) Zbl 0729.73266 Appl. Math. Mech., Engl. Ed. 9, No. 3, 241-251 (1988). MSC: 74S30 74H45 41A50 41A10 42C10 × Cite Format Result Cite Review PDF Full Text: DOI
Kovalenko, A. N.; Azar’eva, S. V. The choice of nodes for multidimensional interpolation in problems of optimal design of mechanical systems. (English. Russian original) Zbl 0729.73135 Vestn. Leningr. Univ. Math. 21, No. 2, 87-89 (1988); translation from Vestn. Leningr. Univ., Ser. I 1988, No. 2, 109-111 (1988). MSC: 74P99 65D05 41A50 65D32 74S30 × Cite Format Result Cite Review PDF
Runck, P. O.; Auer, M.; Dvorschak, G. Best constants for the simultaneous approximation of periodic functions by trigonometric polynomials. (English) Zbl 0726.42001 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 413-419 (1988). Reviewer: T.Šalať (Bratislava) MSC: 42A10 41A28 41A10 × Cite Format Result Cite Review PDF
Mitrea, A. I. The topological structure of the set of unbounded divergence for some approximation methods. (English) Zbl 0723.41025 Mathematics and its applications, Proc. 2nd Symp., Timişoara/Rom. 1987, 98-102 (1988). Reviewer: D.K.Ugulawa (Tbilisi) MSC: 41A50 41A05 41A65 × Cite Format Result Cite Review PDF
Sommer, Manfred; Strauss, Hans Descartes systems in Haar subspaces. (English) Zbl 0719.41033 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 428-432 (1988). Reviewer: P.L.Papini (Bologna) MSC: 41A50 41A65 41A15 × Cite Format Result Cite Review PDF
Sklar, Michael G. Extensions to a best subset algorithm for least absolute value estimation. (English) Zbl 0718.62157 Am. J. Math. Manage. Sci. 8, No. 1-2, 1-58 (1988). MSC: 62J05 65C99 62F35 62-04 90C10 × Cite Format Result Cite Review PDF Full Text: DOI
Temlyakov, V. N. Best bilinear approximation and connected questions. (English) Zbl 0718.41040 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 448-454 (1988). Reviewer: S.S.Dragomir (Timişoara) MSC: 41A50 × Cite Format Result Cite Review PDF
Velev, G. D.; Gabdulkhaev, B. G. Best approximations of solutions of singular integral equations of first kind. (English) Zbl 0718.41038 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 471-477 (1988). Reviewer: S.S.Dragomir (Timişoara) MSC: 41A50 42A50 65R20 × Cite Format Result Cite Review PDF
Zhensykbaev, A. A. On monosplines with nonnegative coefficients. (English) Zbl 0718.41016 J. Approximation Theory 55, No. 2, 172-182 (1988). MSC: 41A15 × Cite Format Result Cite Review PDF Full Text: DOI
Nikol’skij, S. M.; Lizorkin, P. I. Approximation of functions on the sphere. (English. Russian original) Zbl 0717.41061 Math. USSR, Izv. 30, No. 3, 599-614 (1988); translation from Izv. Akad. Nauk SSSR, Ser. Mat. 51, No. 3, 635-651 (1987). MSC: 41A65 41A50 41A17 × Cite Format Result Cite Review PDF Full Text: DOI
Angelos, James; Henry, Myron; Kaufman, Edwin jun.; Lenker, Terry Bounds for extended local Lipschitz constants. (English) Zbl 0717.41053 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 17-26 (1988). MSC: 41A50 41A52 × Cite Format Result Cite Review PDF
Bukhnikashvili, I. A. On polynomials least deviated from zero with zero derivative in a fixed point. (Russian) Zbl 0717.41052 Tr. Tbilis. Mat. Inst. Razmadze 90, 34-39 (1988). MSC: 41A50 41A10 × Cite Format Result Cite Review PDF
Chzhou Sunpin On a proof of a theorem of Hasson. (Russian) Zbl 0717.41031 Vestn. Beloruss. Gos. Univ. Im. V. I. Lenina, Ser. I 1988, No. 3, 56-58 (1988). Reviewer: W.Müller MSC: 41A25 41A10 42A05 × Cite Format Result Cite Review PDF
Zubiri, J. Scalarization of vector optimization problems via generalized Chebyshev norm. (English) Zbl 0716.49006 Dep. Math., Karl Marx Univ. Econ., Budapest 1988, No. 5, 39-42 (1988). MSC: 49J27 90C29 41A50 90C48 × Cite Format Result Cite Review PDF
He, Zelin Approximation by a kind of operators and best approximation in \(L^ p(G),(1<p<\infty,G=R,T,Z)\). (Chinese) Zbl 0716.41024 Chin. Ann. Math., Ser. A 9, No. 3, 303-310 (1988). Reviewer: Shi Ying-Guang MSC: 41A50 41A35 × Cite Format Result Cite Review PDF
Moothathu, T. S. K. On the best estimators of coefficients of variation, skewness and kurtosis of Pareto distribution and their variances. (English) Zbl 0715.62051 Bull., Calcutta Stat. Assoc. 37, No. 145-146, 29-39 (1988). MSC: 62F10 × Cite Format Result Cite Review PDF Full Text: DOI
Blatt, H.-P.; Lorentz, G. G. On a theorem of Kadec. (English) Zbl 0715.41011 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 56-64 (1988). Reviewer: K.H.Hoffmann MSC: 41A10 41A50 × Cite Format Result Cite Review PDF
Babenko, A. G. Jackson’s inequality for mean-square approximations of periodic functions by trigonometric polynomials on a uniform grid. (English. Russian original) Zbl 0714.42003 Math. Notes 43, No. 4, 264-272 (1988); translation from Mat. Zametki 43, No. 4, 460-473 (1988). MSC: 42A10 41A17 × Cite Format Result Cite Review PDF Full Text: DOI
Grozev, Georgi A problem on Blaschke products. (English) Zbl 0714.41044 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 184-189 (1988). MSC: 41A65 41A50 × Cite Format Result Cite Review PDF
Zwick, D. Characterizing shape preserving \(L_ 1\)-approximation. (English) Zbl 0714.41037 Proc. Am. Math. Soc. 103, No. 4, 1139-1146 (1988). MSC: 41A46 26A51 × Cite Format Result Cite Review PDF Full Text: DOI
Gilewicz, Jacek; Truong-Van, Benoit Froissart doublets in the Padé approximation and noise. (English) Zbl 0714.41031 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 145-151 (1988). MSC: 41A21 41A50 × Cite Format Result Cite Review PDF
Zwick, D. Structure of weak Descartes systems. (English) Zbl 0714.41014 J. Approximation Theory 55, No. 3, 241-247 (1988). MSC: 41A15 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Danielyan, Eh. A.; Tatalyan, K. R. Extremal Chebyshev problem on majorization classes of distributions with the moments from a parallelepiped. (Russian) Zbl 0713.41008 Serdica 14, No. 4, 366-373 (1988). Reviewer: O.A.Malafeev MSC: 41A50 41A65 × Cite Format Result Cite Review PDF
Balaganskij, V. S. Fréchet differentiability of the distance function and the structure of sets. (English. Russian original) Zbl 0711.46038 Math. Notes 44, No. 6, 879-885 (1988); translation from Mat. Zametki 44, No. 6, 725-734 (1988). MSC: 46G05 52A07 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Sen, P.; Srivastava, R. C. Parameter estimation for the compartmental model. (English) Zbl 0709.62096 Biom. J. 30, No. 6, 683-695 (1988). MSC: 62P10 × Cite Format Result Cite Review PDF Full Text: DOI
Cheng, Chingshui A note on the optimality of semibalanced arrays. (English) Zbl 0709.62066 Optimal design and analysis of experiments, Pap. 1st Int. Conf.-Workshop, Neuchâtel/Switz. 1988, 115-122 (1988). MSC: 62K05 62K10 × Cite Format Result Cite Review PDF
Chen, P. Selecting the best multinomial cell - provided it is better than a control. (English) Zbl 0709.62025 Biom. J. 30, No. 8, 985-992 (1988). MSC: 62F07 × Cite Format Result Cite Review PDF Full Text: DOI
Shi, Yingguang Uniqueness of best L approximation for continuous functions. (English) Zbl 0709.41022 J. Math. Res. Expo. 8, No. 2, 261-265 (1988). Reviewer: D.Wulbert MSC: 41A50 41A52 × Cite Format Result Cite Review PDF
Starovoĭtov, A. P. Comparison of the rates of rational and polynomial approximations of differentiable functions. (English. Russian original) Zbl 0708.41015 Math. Notes 44, No. 3-4, 770-774 (1988); translation from Mat. Zametki 44, No. 4, 528-535 (1988). Reviewer: J.Fuka MSC: 41A20 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Ligun, A. A. Exact inequalities of Jackson type for periodic functions in space \(L_ 2\). (English. Russian original) Zbl 0708.41014 Math. Notes 43, No. 6, 435-443 (1988); translation from Mat. Zametki 43, No. 6, 757-769 (1988). Reviewer: L.Pick MSC: 41A17 41A44 42A05 × Cite Format Result Cite Review PDF Full Text: DOI
Ivanov, V. I. Approximation of functions from \(C^ r\) by splines of minimal defect. (English. Russian original) Zbl 0708.41009 Math. Notes 43, No. 6, 428-435 (1988); translation from Mat. Zametki 43, No. 6, 746-756 (1988). Reviewer: M.Krbec MSC: 41A15 41A17 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Prestin, Jürgen Approximation in periodischen Lipschitzräumen. (Approximation in periodic Lipschitz spaces). (German) Zbl 0707.42004 Rostocker Math. Kolloq. 35, 77-78 (1988). Reviewer: D.K.Ugulawa MSC: 42A10 42A15 41A17 × Cite Format Result Cite Review PDF
Aleksandrov, Lyudmil; Popov, Vasil One-sided trigonometrical approximation of periodic multivariate functions. (English) Zbl 0707.42002 Math. Balk., New Ser. 2, No. 2-3, 230-243 (1988). Reviewer: S.M.Mazhar MSC: 42A10 × Cite Format Result Cite Review PDF
Kleffe, J. Practical computation of estimators for unbalanced multifactorial designs. (English) Zbl 0705.65109 Optimal design and analysis of experiments, Pap. 1st Int. Conf.-Workshop, Neuchâtel/Switz. 1988, 143-156 (1988). Reviewer: J.Antoch MSC: 65C99 62H30 × Cite Format Result Cite Review PDF
Jain, Priti; Tuteja, R. K. Lower bounds of the ’useful’ mean codeword length for the best 1:1 code. (English) Zbl 0704.94009 J. Indian Math. Soc., New Ser. 53, No. 1-4, 231-236 (1988). Reviewer: Priti Jain MSC: 94A24 94B65 × Cite Format Result Cite Review PDF
Cartwright, Donald I.; Kucharski, Krzysztof Jackson’s theorem for compact connected Lie groups. (English) Zbl 0704.43007 J. Approximation Theory 55, No. 3, 352-359 (1988). Reviewer: R.Long MSC: 43A80 43A15 41A50 × Cite Format Result Cite Review PDF Full Text: DOI Euclid
Wu, Fuchao On best positive approximant of semi-hyponormal operator. (Chinese. English summary) Zbl 0704.41018 J. Math., Wuhan Univ. 8, No. 3, 277-280 (1988). MSC: 41A50 47B20 × Cite Format Result Cite Review PDF
Feschiev, I. Kh. On an upper bound of best uniform approximation of the class \(\overline{H^{\omega}}\) by functions of class \(\overline{W^ 1_ kK}\). (Russian) Zbl 0703.41028 C. R. Acad. Bulg. Sci. 41, No. 6, 25-28 (1988). MSC: 41A50 × Cite Format Result Cite Review PDF
Zhensikbaeb, K. S. Chebyshev monosplines and best quadrature formula. (Russian) Zbl 0703.41017 Vestn. Akad. Nauk Kaz. SSR 1988, No. 4, 73-76 (1988). MSC: 41A15 41A55 × Cite Format Result Cite Review PDF
Babenko, V. F. Approximation of function classes defined by means of a modulus of continuity. (English. Russian original) Zbl 0702.41028 Sov. Math., Dokl. 37, No. 1, 239-241 (1988); translation from Dokl. Akad. Nauk SSSR 298, No. 6, 1296-1299 (1988). Reviewer: G.D.Dikshit MSC: 41A30 41A35 41A46 41A50 × Cite Format Result Cite Review PDF
Khristov, V. Kh.; Ivanov, K. G. Operators for one-sided approximation of functions. (English) Zbl 0702.41008 Constructive theory of functions, Proc. Int. Conf., Varna/Bulg. 1987, 222-232 (1988). MSC: 41A10 41A50 × Cite Format Result Cite Review PDF
Giri, Narayan C. Locally minimax tests in symmetrical distributions. (English) Zbl 0701.62069 Ann. Inst. Stat. Math. 40, No. 2, 381-394 (1988). MSC: 62H15 62A01 62C20 × Cite Format Result Cite Review PDF Full Text: DOI
Tang, Ping Tak Peter A fast algorithm for linear complex Chebyshev approximations. (English) Zbl 0699.65009 Math. Comput. 51, No. 184, 721-739 (1988). MSC: 65D15 65E05 41A50 30E10 × Cite Format Result Cite Review PDF Full Text: DOI
Ubhaya, Vasant A. Uniform approximation by quasi-convex and convex functions. (English) Zbl 0699.41018 J. Approximation Theory 55, No. 3, 326-336 (1988). Reviewer: E.Deeba MSC: 41A30 × Cite Format Result Cite Review PDF Full Text: DOI
Zvyagintsev, A. I. On polynomials least deviating from zero. (Russian) Zbl 0699.41004 Latv. Mat. Ezheg. 31, 216-221 (1988). Reviewer: R.Gajewski MSC: 41A10 41A50 × Cite Format Result Cite Review PDF
Pai, D. V. Optimal recovery: A selective survey. (English) Zbl 0698.41025 Optimization, design of experiments and graph theory, Proc. Symp. in Honour of Prof. M.N. Vartak, Bombay/India 1986, 406-416 (1988). Reviewer: D.V.Pai MSC: 41A50 41A65 65D99 × Cite Format Result Cite Review PDF
Kowalski, Marek; Sielski, Waldemar Approximation of smooth periodic functions in several variables. (English) Zbl 0698.41022 J. Complexity 4, No. 4, 356-372 (1988). Reviewer: W.Lenski MSC: 41A50 41A25 41A35 41A30 × Cite Format Result Cite Review PDF Full Text: DOI
Fang, Gensun One-sided n-widths for a class of periodic functions. (English) Zbl 0698.41019 Sci. Sin., Ser. A 31, No. 12, 1409-1423 (1988). Reviewer: Y.Sitaraman MSC: 41A46 × Cite Format Result Cite Review PDF
Kandilakis, Dimitrios; Papageorgiou, Nikolaos S. Nonsmooth analysis and approximation. (English) Zbl 0697.41015 J. Approximation Theory 52, No. 1, 58-81 (1988). Reviewer: S.Aljančić MSC: 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Dragomir, Sever Silvestru A characterization of elements of best approximation in real normed linear spaces. (English) Zbl 0697.41013 Stud. Univ. Babeș-Bolyai, Math. 33, No. 3, 74-80 (1988). Reviewer: D.N.Zarnadze MSC: 41A50 41A65 × Cite Format Result Cite Review PDF
Leviatan, D. Monotone and comonotone polynomial approximation revisited. (English) Zbl 0697.41001 J. Approximation Theory 53, No. 1, 1-16 (1988). MSC: 41A10 41A25 41A29 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Wójcik, Adam P. On a distribution of zeros of polynomials of the best uniform approximation to \(C^ k\) functions. (English) Zbl 0697.30039 Zesz. Nauk. Akad. Górn.-Hutn. Stanisł. Staszica 1154, Opusc. Math. 4, 317-322 (1988). Reviewer: J.Siciak MSC: 30E10 41A10 41A50 × Cite Format Result Cite Review PDF
Malik, Henrick J.; Balakrishnan, N.; Ahmed, S. E. Recurrence relations and identities for moments of order statistics, I: Arbitrary continuous distribution. (English) Zbl 0696.62221 Commun. Stat., Theory Methods 17, No. 8, 2623-2655 (1988). MSC: 62G30 62E10 × Cite Format Result Cite Review PDF Full Text: DOI
Friedman, Yaakov; Gelman, Alexander; Phadia, Eswar A modified Kolmogorov-Smirnov type goodness-of-fit test. (English) Zbl 0696.62197 Commun. Stat., Theory Methods 17, No. 12, 4147-4162 (1988). MSC: 62G10 × Cite Format Result Cite Review PDF Full Text: DOI
Balakrishnan, N.; Malik, Henrick J.; Ahmed, S. E. Recurrence relations and identities for moments of order statistics, II: Specific continuous distributions. (English) Zbl 0696.62028 Commun. Stat., Theory Methods 17, No. 8, 2657-2694 (1988). MSC: 62E10 62G30 × Cite Format Result Cite Review PDF Full Text: DOI
Brass, Helmut A remark on best \(L^ 1\)-approximation by polynomials. (English) Zbl 0696.41004 J. Approximation Theory 52, No. 3, 359-361 (1988). MSC: 41A10 41A50 41A15 × Cite Format Result Cite Review PDF Full Text: DOI
Balakrishnan, N.; Leung, M. Y. Means, variances and covariances of order statistics, BLUE’s for the type I generalized logistic distribution, and some applications. (English) Zbl 0695.62251 Commun. Stat., Simulation Comput. 17, No. 1, 51-84 (1988). MSC: 62Q05 62G30 62F10 × Cite Format Result Cite Review PDF Full Text: DOI
Bai, Zhaojun Numerical treatment of restricted Gauss-Markov model. (English) Zbl 0695.62161 Commun. Stat., Simulation Comput. 17, No. 2, 569-579 (1988). MSC: 62J05 × Cite Format Result Cite Review PDF Full Text: DOI
Charek, Dennis J.; Moore, Albert H.; Coleman, Joseph W. A comparison of estimation techniques for the three parameter Pareto distribution. (English) Zbl 0695.62074 Commun. Stat., Simulation Comput. 17, No. 4, 1394-1407 (1988). MSC: 62F10 × Cite Format Result Cite Review PDF Full Text: DOI
Lam, K. An improved two-stage selection procedure. (English) Zbl 0695.62065 Commun. Stat., Simulation Comput. 17, No. 3, 995-1006 (1988). MSC: 62F07 62H99 × Cite Format Result Cite Review PDF Full Text: DOI
Yanovich, L. A. On the best quadrature formulas in the spaces of random process trajectories. (Russian. English summary) Zbl 0694.41034 Dokl. Akad. Nauk BSSR 32, No. 1, 9-12 (1988). MSC: 41A55 41A50 × Cite Format Result Cite Review PDF
Schwenker, Friedhelm Integraldarstellung schwacher Markov-Systeme. (Integral representation of weak Markov systems). (German) Zbl 0693.60060 Osnabrück: Univ., FB Math./Inf., Diss. 78 S. (1988). Reviewer: B.Crstici MSC: 60J20 41A65 41A50 × Cite Format Result Cite Review PDF
Shevlyakov, A. Yu. On renewal of a Wiener field according to its realizations on a curve. (Russian) Zbl 0693.60037 Teor. Sluchajnykh Protsessov 16, 87-93 (1988). Reviewer: Y.Mishura MSC: 60G60 60J65 × Cite Format Result Cite Review PDF
Khvostov, A. P. The set of all best approximation polynomials of a fixed order for a class of continuous functions in two variables. (English. Russian original) Zbl 0693.41024 Sov. Math. 32, No. 5, 89-97 (1988); translation from Izv. Vyssh. Uchebn. Zaved., Mat. 1988, No. 5(312), 71-76 (1988). MSC: 41A50 41A10 41A63 × Cite Format Result Cite Review PDF
Fernández, J. L. On qualitative Korovkin theorems with a-distance. (English) Zbl 0692.41035 Approximation and optimization, Proc. Int. Semin., Havana/Cuba 1987, Lect. Notes Math. 1354, 136-139 (1988). Reviewer: T.D.Narang MSC: 41A65 41A50 41A36 × Cite Format Result Cite Review PDF
Saff, E. B. A principle of contamination in best polynomial approximation. (English) Zbl 0692.41025 Approximation and optimization, Proc. Int. Semin., Havana/Cuba 1987, Lect. Notes Math. 1354, 79-97 (1988). Reviewer: T.D.Narang MSC: 41A50 41A80 × Cite Format Result Cite Review PDF
Ditzian, Z.; Totik, V. Remarks on Besov spaces and best polynomial approximation. (English) Zbl 0692.41008 Proc. Am. Math. Soc. 104, No. 4, 1059-1066 (1988). MSC: 41A10 41A50 41A65 41A17 41A27 26A16 × Cite Format Result Cite Review PDF Full Text: DOI
Zhou, Songping; Xue, Yingchuan On a problem of Ciesielski. (Chinese. English summary) Zbl 0691.26009 J. Hangzhou Univ., Nat. Sci. Ed. 15, No. 3, 267-269 (1988). MSC: 26C05 41A50 × Cite Format Result Cite Review PDF
Kageyama, Sanpei Upper bounds on the number of mutually disjoint blocks in incomplete block designs. (English) Zbl 0689.62055 Optimization, design of experiments and graph theory, Proc. Symp. in Honour of Prof. M.N. Vartak, Bombay/India 1986, 35-38 (1988). MSC: 62K10 05B05 × Cite Format Result Cite Review PDF
Rustamov, Kh. P. On a relation between structural and constructive characteristics of continuous functions on a sphere. (Russian. English summary) Zbl 0689.46010 Izv. Akad. Nauk Az. SSR, Ser. Fiz.-Tekh. Mat. Nauk 1988, No. 4, 14-22 (1988). MSC: 46E15 × Cite Format Result Cite Review PDF
Abdullaev, F. G. On the rate of convergence of Fourier series in domains with zero angles. (Russian. English summary) Zbl 0689.42022 Dokl., Akad. Nauk Az. SSR 44, No. 8, 3-6 (1988). Reviewer: V.Totik MSC: 42C10 42A20 × Cite Format Result Cite Review PDF
Totkov, G. A.; Bazelkov, M. S. On best approximation by means of polygonal interpolation in \(H^ s_{\omega}\) \((s=1,2)\). (English) Zbl 0689.41021 Function spaces, Proc. Int. Conf., Poznań/Poland 1986, Teubner-Texte Math. 103, 140-145 (1988). Reviewer: A.B.Németh MSC: 41A50 41A10 41A05 × Cite Format Result Cite Review PDF
Zhou, Songping A note on the approximation to differentiable functions by algebraic polynomials of best approximation. (Chinese. English summary) Zbl 0689.41007 J. Hangzhou Univ., Nat. Sci. Ed. 15, No. 4, 384-387 (1988). MSC: 41A10 41A50 × Cite Format Result Cite Review PDF
Bashmakova, I. B.; Skopina, M. A. The Tauberian theorem for Fourier-Legendre series. (English. Russian original) Zbl 0689.40002 Vestn. Leningr. Univ., Math. 21, No. 4, 1-7 (1988); translation from Vestn. Leningr. Univ., Ser. I 1988, No. 4, 3-9 (1988). Reviewer: V.Totik MSC: 40E05 42A24 × Cite Format Result Cite Review PDF
Momoniat, I. A de Montessus de Ballore theorem for best rational approximation over the whole plane. (English) Zbl 0688.41020 J. Approximation Theory 54, No. 2, 123-138 (1988). Reviewer: J.Karlsson MSC: 41A20 41A50 30E10 × Cite Format Result Cite Review PDF Full Text: DOI
Totik, V. Sharp converse theorem of \(L^ p\)-polynomial approximation. (English) Zbl 0688.41019 Constructive Approximation 4, No. 4, 419-433 (1988). Reviewer: M.G.de Bruin MSC: 41A20 41A27 26A15 × Cite Format Result Cite Review PDF Full Text: DOI
Chen, Zhaoguo The asymptotic properties of the multichannel autoregressive spectral estimates. (English) Zbl 0686.62073 Acta Math. Appl. Sin., Engl. Ser. 4, No. 1, 1-12 (1988). Reviewer: P.A.Morettin MSC: 62M15 62F12 × Cite Format Result Cite Review PDF Full Text: DOI
Brown, Lawrence D. Admissibility in discrete and continuous invariant nonparametric estimation problems and in their multinomial analogs. (English) Zbl 0684.62017 Ann. Stat. 16, No. 4, 1567-1593 (1988). MSC: 62C15 62G05 × Cite Format Result Cite Review PDF Full Text: DOI
Bosznay, Adam P. On a theorem of M. Feder. (English) Zbl 0684.41024 Ann. Univ. Sci. Budap. Rolando Eötvös, Sect. Math. 31, 219-221 (1988). Reviewer: Guanglu Zhang MSC: 41A65 41A50 46B20 × Cite Format Result Cite Review PDF
Blatt, H.-P.; Saff, E. B.; Simkani, M. Jentzsch-Szegö type theorems for the zeros of best approximants. (English) Zbl 0684.41006 J. Lond. Math. Soc., II. Ser. 38, No. 2, 307-316 (1988). Reviewer: M.A.Jimenez MSC: 41A10 41A50 30C15 × Cite Format Result Cite Review PDF Full Text: DOI
Borwein, Jonathan M.; Fitzpatrick, Simon A problem on nearest points in Banach spaces. (English) Zbl 0683.41041 Functional analysis and optimization, Workshop/Miniconf., Canberra/Australia 1988, Proc. Cent. Math. Anal. Aust. Natl. Univ. 20, 203-204 (1988). Reviewer: Guanglu Zhang MSC: 41A65 41A50 46B20 × Cite Format Result Cite Review PDF
Hostmann, Uwe Asymptotic optimality of estimators and tests in inadequate nonlinear regression. (English) Zbl 0682.62039 Statistics 19, No. 2, 185-206 (1988). Reviewer: C.Martinez MSC: 62J02 62F05 62F12 × Cite Format Result Cite Review PDF Full Text: DOI
Dunham, Charles B. Subsets of unicity in uniform approximation. (English) Zbl 0682.41042 Approximation and optimization, Proc. Int. Semin., Havana/Cuba 1987, Lect. Notes Math. 1354, 131-135 (1988). Reviewer: P.L.Papini MSC: 41A65 41A29 41A52 × Cite Format Result Cite Review PDF
Prolla, Joao B.; Chiacchio, Ary O.; Roversi, Maria Suelli M. Chebyshev centers in spaces of continuous functions. (English) Zbl 0682.41041 Arch. Math. 50, No. 4, 371-379 (1988). Reviewer: H.R.Dowson MSC: 41A65 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Brown, A. L. On the connectedness properties of suns in finite dimensional spaces. (English) Zbl 0682.41040 Functional analysis and optimization, Workshop/Miniconf., Canberra/Australia 1988, Proc. Cent. Math. Anal. Aust. Natl. Univ. 20, 1-15 (1988). Reviewer: S.Cobzaş MSC: 41A65 46B20 41A50 × Cite Format Result Cite Review PDF
Mirzakhmedov, M. A.; Kamolov, A. I. Asymptotically best approximations of random processes and fields. (English. Russian original) Zbl 0681.60047 Theory Probab. Math. Stat. 39, 109-116 (1989); translation from Teor. Veroyatn. Mat. Stat., Kiev 39, 90-97 (1988). Reviewer: E.I.Trofimov MSC: 60G60 60F05 41A60 41A50 41A36 60G15 41A44 × Cite Format Result Cite Review PDF
Kurc, W. On a class of proximinal subspaces in Banach spaces of vector valued functions. (English) Zbl 0681.46035 Function spaces, Proc. Int. Conf., Poznań/Poland 1986, Teubner-Texte Math. 103, 105-111 (1988). MSC: 46E40 46E30 41A50 × Cite Format Result Cite Review PDF
Stojanova, Milena The best onesided algebraic approximation in \(L_ p[-1,1]\) (1\(\leq p\leq \infty)\). (English) Zbl 0681.41019 Math. Balk., New Ser. 2, No. 2-3, 101-113 (1988). MSC: 41A50 × Cite Format Result Cite Review PDF
Fang, Gensun On exact constant in Jackson type inequality. (English) Zbl 0681.41008 Approximation Theory Appl. 4, No. 1, 55-66 (1988). Reviewer: A.B.Németh MSC: 41A17 41A46 41A52 × Cite Format Result Cite Review PDF