Kashin, B. S. On an isometric operator in \(L^ 2(0,1)\). (Russian) Zbl 0664.47019 C. R. Acad. Bulg. Sci. 38, 1613-1615 (1985). Reviewer: I.Marek MSC: 47B38 46E30 × Cite Format Result Cite Review PDF
Balykbaev, T. O. Lacunary orthogonal systems in Orlicz spaces. (Russian) Zbl 0642.42013 C. R. Acad. Bulg. Sci. 38, 1597-1600 (1985). MSC: 42A55 × Cite Format Result Cite Review PDF
Grozev, G. R. Uniqueness of the optimal nodes of quadrature formulae for differentiable functions. (English) Zbl 0627.41017 C. R. Acad. Bulg. Sci. 38, 1307-1310 (1985). Reviewer: Yongsheng Sun MSC: 41A55 × Cite Format Result Cite Review PDF
Popov, G. S. Asymptotics of Green’s functions in the shadow. (English) Zbl 0626.35018 C. R. Acad. Bulg. Sci. 38, 1287-1290 (1985). Reviewer: K.Habetha MSC: 35J05 35P25 35B40 35C15 35B35 × Cite Format Result Cite Review PDF
Kutev, N. D. On the solvability of Monge-Ampère type equations. (English) Zbl 0622.35019 C. R. Acad. Bulg. Sci. 38, 1283-1285 (1985). Reviewer: G.Il’yushina MSC: 35J65 35B45 × Cite Format Result Cite Review PDF
Nedev, S. J.; Valov, V. M. Some properties of selectors. (English) Zbl 0619.54014 C. R. Acad. Bulg. Sci. 38, 1593-1596 (1985). Reviewer: A.Sterna Karwat MSC: 54C65 46A04 54E35 × Cite Format Result Cite Review PDF
Binev, P. G. O(n)-bound for Whitney constants. (English) Zbl 0615.41010 C. R. Acad. Bulg. Sci. 38, 1303-1305 (1985). Reviewer: R.Gajewski MSC: 41A10 × Cite Format Result Cite Review PDF
Makrelov, I. V.; Semerdzhiev, Kh. I. Dochev’s method for the generalized polynomial with respect to an arbitrary Chebyshev system. (Russian) Zbl 0614.65053 C. R. Acad. Bulg. Sci. 38, 1323-1326 (1985). Reviewer: V.A.Velev MSC: 65H05 26C10 30C15 × Cite Format Result Cite Review PDF
Evtimova, E. N. An analogue of the function of Terletcki for the Schrödinger equation in the case of hydrogen atom. (English) Zbl 0612.46075 C. R. Acad. Bulg. Sci. 38, 51-54 (1985). Reviewer: C.Itzykson MSC: 46N99 81Q10 × Cite Format Result Cite Review PDF
Projnov, P. D. Numerical integration and approximation of differentiable functions. (English) Zbl 0609.41028 C. R. Acad. Bulg. Sci. 38, 187-190 (1985). Reviewer: B.D.Bojanov MSC: 41A55 65D32 41A25 × Cite Format Result Cite Review PDF
Choban, M. M.; Kenderov, P. S. Dense Gâteaux differentiability of the sup-norm in C(T) and the topological properties of T. (English) Zbl 0608.46012 C. R. Acad. Bulg. Sci. 38, 1603-1604 (1985). MSC: 46B25 46E15 × Cite Format Result Cite Review PDF
Sendov, Bl. The constants of H. Whitney are bounded. (English) Zbl 0604.41004 C. R. Acad. Bulg. Sci. 38, 1299-1302 (1985). Reviewer: S.M.Mazhar MSC: 41A10 41A99 41A17 × Cite Format Result Cite Review PDF
Dimiev, V. G. Metrically homogeneous arcwise connected compact sets. (English) Zbl 0603.54030 C. R. Acad. Bulg. Sci. 38, 963-965 (1985). Reviewer: M.Hušek MSC: 54E45 × Cite Format Result Cite Review PDF
Djidjev, H. N. Efficient parallel algorithms of graphs. (English) Zbl 0602.68050 C. R. Acad. Bulg. Sci. 38, 687-689 (1985). MSC: 68R10 68Q25 68Q05 × Cite Format Result Cite Review PDF
Vassilevski, P. S. Fast algorithms for solving discrete Poisson equation in a rectangle. (English) Zbl 0598.65075 C. R. Acad. Bulg. Sci. 38, 1311-1314 (1985). Reviewer: J.Kačzur MSC: 65N22 65N06 35J05 × Cite Format Result Cite Review PDF
Kulanin, E. D. On the diameters of functional classes of low smoothness. (Russian) Zbl 0598.46025 C. R. Acad. Bulg. Sci. 38, 1601-1602 (1985). Reviewer: O.John MSC: 46E35 46B20 41A46 × Cite Format Result Cite Review PDF
Semerdzhiev, Kh. I. General interpolation polynomials with divided differences. (Russian) Zbl 0598.41004 C. R. Acad. Bulg. Sci. 38, 1617-1619 (1985). Reviewer: L.Ciobanu MSC: 41A05 41A10 × Cite Format Result Cite Review PDF
Skordev, G. S. Coincidence of maps in homogeneous spaces. (English) Zbl 0597.54042 C. R. Acad. Bulg. Sci. 38, 1279-1281 (1985). Reviewer: Yu. Zelinskij (Kyïv) MSC: 54H25 55M20 × Cite Format Result Cite Review PDF
Khorozov, E. I.; Zivkov, A. G. A new family of integrable Hamiltonian systems. (English) Zbl 0596.58023 C. R. Acad. Bulg. Sci. 38, 1605-1608 (1985). Reviewer: G.V.Khmelevskaya MSC: 37J35 37K10 37J99 × Cite Format Result Cite Review PDF
Troyanski, S. L. On the connection between the weak and norm topology on a sphere with compact faces. (Russian) Zbl 0595.46012 C. R. Acad. Bulg. Sci. 38, 533-536 (1985). Reviewer: J.Vaníček MSC: 46B03 46B20 46B10 46B15 × Cite Format Result Cite Review PDF
Kirov, G. Kh. Optimal quadrature formulas for classes \(W^ rH_{\omega}(0,1)\). (Russian) Zbl 0595.41028 C. R. Acad. Bulg. Sci. 38, 47-50 (1985). Reviewer: J.Kofrón MSC: 41A55 65D30 × Cite Format Result Cite Review PDF
Khristov, V. Z. A new example of typical Carathéodory and Kobayashi pseudodistances. (English) Zbl 0595.32034 C. R. Acad. Bulg. Sci. 38, 973-976 (1985). Reviewer: Th.Barth MSC: 32F45 32H99 × Cite Format Result Cite Review PDF
Todorov, P. G. On the coefficients of the univalent functions. (English) Zbl 0595.30021 C. R. Acad. Bulg. Sci. 38, 969-972 (1985). Reviewer: H.S.Al-Amiri MSC: 30C50 30C45 × Cite Format Result Cite Review PDF
Dryanov, D. P. Generalization of the Whittaker-Kotelnikov-Shannon sampling theorem. (English) Zbl 0594.94002 C. R. Acad. Bulg. Sci. 38, 1319-1322 (1985). MSC: 94A12 × Cite Format Result Cite Review PDF
Mutafchiev, L. R. An asymptotic distribution concerning random mappings of a finite set. (English) Zbl 0594.60013 C. R. Acad. Bulg. Sci. 38, 1621-1622 (1985). MSC: 60C05 60F99 60E99 × Cite Format Result Cite Review PDF
Dryanov, D. P. Equivalence between fractional average modulus of smoothness and fractional one-sided K-functional. (English) Zbl 0594.41008 C. R. Acad. Bulg. Sci. 38, 1609-1612 (1985). MSC: 41A17 × Cite Format Result Cite Review PDF
Kostova, Tanya V. Asymptotic behaviour in Michaelis-Menten type equations with time- dependent input. (English) Zbl 0594.34047 C. R. Acad. Bulg. Sci. 38, 1291-1294 (1985). Reviewer: P. N. Bajaj MSC: 34D05 × Cite Format Result Cite Review PDF
Khristov, V. Kh. Connection between classical and averaged modules of smoothness of functions of several variables. (Russian) Zbl 0593.41030 C. R. Acad. Bulg. Sci. 38, 175-178 (1985). Reviewer: J.Siciak MSC: 41A50 41A63 26A15 × Cite Format Result Cite Review PDF
Gramchev, T. V. Hypoellipticity and solvability in ultradistribution spaces for principal-type pseudodifferential operators. (English) Zbl 0593.35026 C. R. Acad. Bulg. Sci. 38, 1295-1298 (1985). Reviewer: I.Ginchev MSC: 35H10 35B45 × Cite Format Result Cite Review PDF
Vassilevski, P. S. Poincaré-Steklov operators for elliptic difference problems. (English) Zbl 0592.65065 C. R. Acad. Bulg. Sci. 38, 543-546 (1985). Reviewer: P.Narain MSC: 65N12 35J25 39A70 47A10 × Cite Format Result Cite Review PDF
Kyurkchiev, N. V.; Andreev, A. S. On a modification of the Weierstrass-Dochev method with convergence rate \(R+2\) for the simultaneous approximate computation of the zeros of a polynomial. (Russian) Zbl 0592.65025 C. R. Acad. Bulg. Sci. 38, 1461-1463 (1985). Reviewer: S.Hitotumatu MSC: 65H05 26C10 30C15 × Cite Format Result Cite Review PDF
Feschiev, I. Kh. A new general approach to the evaluation of the upper limits to the best approximations by trigonometric polynomials of classes \(\overline{W^ rH^{\omega}}\) in the spaces C and L. (Russian) Zbl 0592.42015 C. R. Acad. Bulg. Sci. 38, 679-682 (1985). Reviewer: A.B.Németh MSC: 42B30 42A10 41A50 × Cite Format Result Cite Review PDF
Zlatanov, G. Z.; Badev, I. A. Conformal mappings of n-nets. (Russian) Zbl 0591.53008 C. R. Acad. Bulg. Sci. 38, 1449-1452 (1985). MSC: 53A30 × Cite Format Result Cite Review PDF
Karatopraklieva, M. G. On equations of mixed type and hyperbolic-parabolic equations with discontinuous coefficients. (Russian) Zbl 0591.35046 C. R. Acad. Bulg. Sci. 38, 1453-1456 (1985). Reviewer: A.Müller-Rettkowski MSC: 35M99 35L80 35R05 35D10 × Cite Format Result Cite Review PDF
Kounchev, O. I. Uniqueness of the best \(L_ 1\)-approximation of continuous function by solutions of elliptic differential equation and the distributed moment problem. (English) Zbl 0591.35005 C. R. Acad. Bulg. Sci. 38, 981-983 (1985). MSC: 35A35 35J15 41A52 44A60 × Cite Format Result Cite Review PDF
Cheremenskij, A. G. Integral matrix-functions in control problems of functional-differential equations. (Russian) Zbl 0589.93031 C. R. Acad. Bulg. Sci. 38, 835-838 (1985). Reviewer: V.Marcenko MSC: 93C30 34K35 15A24 93B05 93D15 15A18 × Cite Format Result Cite Review PDF
Popov, S. I. On the non-existence of a new first integral of type \(F(p,q,r,\gamma,\gamma ')=const\) in the problem of a heavy rigid body motion around a fixed point. (Russian) Zbl 0589.70009 C. R. Acad. Bulg. Sci. 38, 583-586 (1985). MSC: 70E05 76E15 × Cite Format Result Cite Review PDF
Djidjev, H. N. Solving graph problems on VLSI models. (English) Zbl 0589.68051 C. R. Acad. Bulg. Sci. 38, 1623-1625 (1985). MSC: 68R10 × Cite Format Result Cite Review PDF
Rastogi, S. C. On semi-symmetric metric F-connections. (English) Zbl 0589.53024 C. R. Acad. Bulg. Sci. 38, 985-988 (1985). Reviewer: J.Szilasi MSC: 53B35 53B05 × Cite Format Result Cite Review PDF
Projnov, P. D. On an inequality in the theory of uniform distribution. (English) Zbl 0589.10054 C. R. Acad. Bulg. Sci. 38, 1465-1468 (1985). Reviewer: H.Niederreiter MSC: 11K06 × Cite Format Result Cite Review PDF
Mladenova, C. D. An approach to the description of a rigid body motion. (English) Zbl 0588.70006 C. R. Acad. Bulg. Sci. 38, 1657-1660 (1985). MSC: 70E15 70E05 70B10 22E70 × Cite Format Result Cite Review PDF
Vassilevski, P. S. Apriori estimates for elliptic difference problems in subspaces and their applications. (English) Zbl 0588.65068 C. R. Acad. Bulg. Sci. 38, 695-698 (1985). Reviewer: P.Narain MSC: 65N12 65Q05 39A10 × Cite Format Result Cite Review PDF
Stambolieva, G. Ts. Relations linéaires dans la classe de toutes les structures presque complexes non-intégrables. (Linear relations in the class of all non- integrable almost complex structures). (French) Zbl 0588.53027 C. R. Acad. Bulg. Sci. 38, 1435-1438 (1985). Reviewer: S.Takizawa MSC: 53C15 × Cite Format Result Cite Review PDF
Todorov, M. I. Generic existence and uniqueness of the solution to linear semi-infinite optimization problems. (English) Zbl 0588.49006 C. R. Acad. Bulg. Sci. 38, 989-991 (1985). MSC: 49J27 49K27 90C34 90C05 90C48 54D30 × Cite Format Result Cite Review PDF
Starkov, V. V.; Dimkov, G. M. On a linearly invariant family generalizing a class of near to convex functions. (Russian) Zbl 0588.30018 C. R. Acad. Bulg. Sci. 38, 967-968 (1985). Reviewer: St.Walczak MSC: 30C45 30C75 × Cite Format Result Cite Review PDF
Pavlov, E. V. Conformally equivalent generalized B-manifolds. (English) Zbl 0587.53038 C. R. Acad. Bulg. Sci. 38, 1315-1317 (1985). Reviewer: G.Stanilov MSC: 53C15 53C25 × Cite Format Result Cite Review PDF
Apostolova, L. N. Nearly Kähler manifolds are holomorphic foliations. (English) Zbl 0587.53027 C. R. Acad. Bulg. Sci. 38, 977-979 (1985). Reviewer: A.Borisov MSC: 53B35 53C15 × Cite Format Result Cite Review PDF
Aleksandrov, L. G. On the traces of the functions which belong to the spaces generated by the averaged moduli of smoothness. (English) Zbl 0587.42013 C. R. Acad. Bulg. Sci. 38, 1457-1460 (1985). Reviewer: G.D.Taylor MSC: 42B99 × Cite Format Result Cite Review PDF
Georgiev, V. S. Existence and completeness of the wave operators for dissipative hyperbolic systems of constant multiplicity. (English) Zbl 0587.35074 C. R. Acad. Bulg. Sci. 38, 667-670 (1985). MSC: 35P25 35L05 35M99 35B20 35A30 × Cite Format Result Cite Review PDF
Kostova, Tanya V. Estimates of the real parts of eigenvalues of complex matrices. (English) Zbl 0587.15006 C. R. Acad. Bulg. Sci. 38, 15-18 (1985). Reviewer: G.P.Barker MSC: 15A42 × Cite Format Result Cite Review PDF
Ivanov, K. G. On the behaviour of two moduli of functions. (English) Zbl 0586.41029 C. R. Acad. Bulg. Sci. 38, 539-542 (1985). Reviewer: Y.Sitaraman MSC: 41A65 × Cite Format Result Cite Review PDF
Pelov, Ts. R. Periodic automorphisms and exact differential forms on smooth manifolds. (English) Zbl 0585.58001 C. R. Acad. Bulg. Sci. 38, 1439-1442 (1985). Reviewer: M.Craioveanu MSC: 58A10 53C65 × Cite Format Result Cite Review PDF
Damyanov, Bl. P. Asymptotic functions of many variables. (English) Zbl 0585.46038 C. R. Acad. Bulg. Sci. 38, 23-26 (1985). Reviewer: H.Yamagata MSC: 46F99 41A60 × Cite Format Result Cite Review PDF
Feschiev, I. Kh. On the best uniform approximation of class \(\overline{W^ r\,H^{\omega}}\) with functions of class \(\overline{W_ M^{r+t}}\,K\). (Russian) Zbl 0585.41016 C. R. Acad. Bulg. Sci. 38, 551-553 (1985). Reviewer: T.Ahobadze MSC: 41A30 41A50 × Cite Format Result Cite Review PDF
Goranko, V. F. Propositional logics with strong negation and the Craig interpolation theorem. (English) Zbl 0585.03012 C. R. Acad. Bulg. Sci. 38, 825-827 (1985). Reviewer: M.Beeson MSC: 03B60 03C40 × Cite Format Result Cite Review PDF
Ivanchev, D. T. Establishment of foremost nodes in a network. (English) Zbl 0584.94028 C. R. Acad. Bulg. Sci. 38, 1469-1472 (1985). Reviewer: W.-K.Chen MSC: 94C15 05C20 94C05 90B10 × Cite Format Result Cite Review PDF
Nikolov, A. V. Hermitianness and self-adjointness. (Russian) Zbl 0584.47023 C. R. Acad. Bulg. Sci. 38, 303-305 (1985). Reviewer: V.A.Zagrebnov MSC: 47B25 47B15 × Cite Format Result Cite Review PDF
Tomanov, G. M. About the multiplicative structure of division algebras over number fields. (English) Zbl 0583.12012 C. R. Acad. Bulg. Sci. 38, 11-13 (1985). Reviewer: J.-L.Colliot-Thélène MSC: 11R52 11R37 20G30 16H05 14G05 14L40 × Cite Format Result Cite Review PDF
Khristov, V. Kh. A connection between Besov spaces and the spaces generated by the averaged moduli of smoothness in \({\mathbb{R}}^ n\). (Russian) Zbl 0579.41031 C. R. Acad. Bulg. Sci. 38, 555-558 (1985). Reviewer: S.Aljančić MSC: 41A65 41A63 × Cite Format Result Cite Review PDF
Ivanov, K. G.; Takev, M. D. O(n ln n) bound for Whitney constants. (English) Zbl 0579.41007 C. R. Acad. Bulg. Sci. 38, 1129-1131 (1985). MSC: 41A10 × Cite Format Result Cite Review PDF
Küchler, U. Quasidiffusions sojourn times and spectral measures. (English) Zbl 0578.60075 C. R. Acad. Bulg. Sci. 38, 1445-1448 (1985). Reviewer: M.Breger MSC: 60J60 60J55 60J65 × Cite Format Result Cite Review PDF
Stefanov, V. T. A characterization of exponential type processes. (English) Zbl 0578.60071 C. R. Acad. Bulg. Sci. 38, 1443-1444 (1985). Reviewer: M.Breger MSC: 60J25 60J99 × Cite Format Result Cite Review PDF
Akopyan, L. M.; Grigoryan, S. A. On a representation of a subsemigroup of the group of rational numbers in a uniform algebra. (Russian) Zbl 0578.46044 C. R. Acad. Bulg. Sci. 38, 829-830 (1985). Reviewer: J.S.Ponizovskij MSC: 46J10 46J20 × Cite Format Result Cite Review PDF
Semerdzhieva, R. I. A maximum principle for a class of degenerating hyperbolic equations. (Russian) Zbl 0578.35063 C. R. Acad. Bulg. Sci. 38, 831-834 (1985). Reviewer: V.Ya.Ivrij MSC: 35L80 35L20 35B50 × Cite Format Result Cite Review PDF
Madzharova, J. D. On the Neumann problem for a fully nonlinear convex elliptic equation. (English) Zbl 0578.35028 C. R. Acad. Bulg. Sci. 38, 183-186 (1985). Reviewer: O.John MSC: 35J65 35J25 35A05 × Cite Format Result Cite Review PDF
Kostova, Tanya V. Asymptotic stability in Michaelis-Menten type equations. (English) Zbl 0578.34035 C. R. Acad. Bulg. Sci. 38, 1125-1128 (1985). MSC: 34D20 34A34 92Exx × Cite Format Result Cite Review PDF
Fabian, M.; Zhivkov, N. V. A characterization of Asplund spaces with the help of local \(\epsilon\)-supports of Ekeland and Lebourg. (English) Zbl 0577.46012 C. R. Acad. Bulg. Sci. 38, 671-674 (1985). MSC: 46B20 46G05 58C20 × Cite Format Result Cite Review PDF
Todorov, D. T. On the covering of pairs by 13 blocks. (English) Zbl 0577.05013 C. R. Acad. Bulg. Sci. 38, 691-694 (1985). Reviewer: D.Raghavarao MSC: 05B05 05B30 05B07 × Cite Format Result Cite Review PDF
Dodunekov, S. M. The optimal double-error correcting codes of Zetterberg and Dumer- Zinov’ev are quasiperfect. (English) Zbl 0576.94019 C. R. Acad. Bulg. Sci. 38, 1121-1123 (1985). MSC: 94B15 × Cite Format Result Cite Review PDF
Yanev, N. M. Limit theorems for estimators in Galton-Watson branching processes. (English) Zbl 0576.60076 C. R. Acad. Bulg. Sci. 38, 683-686 (1985). Reviewer: D.R.Grey MSC: 60J80 60F05 62M05 × Cite Format Result Cite Review PDF
Khristov, Kh. I. A further development of the concept of random density function with application to Volterra-Wiener expansions. (English) Zbl 0576.60055 C. R. Acad. Bulg. Sci. 38, 35-38 (1985). MSC: 60H99 60E05 × Cite Format Result Cite Review PDF
Revalski, J. P. Generic properties concerning well-posed optimization problems. (English) Zbl 0576.49018 C. R. Acad. Bulg. Sci. 38, 1431-1434 (1985). MSC: 49K40 49K27 90C48 46A55 90C25 × Cite Format Result Cite Review PDF
Rassias, J. M. Extended Bitsadze-Lavrent’ev problem with two parabolic linear of degeneracy and two elliptic arcs in Euclidean plane. (English) Zbl 0576.35087 C. R. Acad. Bulg. Sci. 38, 31-34 (1985). Reviewer: K.Hardenberg MSC: 35M99 35R05 × Cite Format Result Cite Review PDF
Boyadzhiev, Kh. N. Commuting one-parameter groups of operators, operator and functional inequalities and the Fudglede-Putnam theorem. (English) Zbl 0575.47031 C. R. Acad. Bulg. Sci. 38, 19-22 (1985). MSC: 47D03 26D10 47B20 47A30 × Cite Format Result Cite Review PDF
Gribachev, K. I.; Mekerov, D. G.; Djelepov, G. D. On the geometry of almost B-manifolds. (English) Zbl 0574.53027 C. R. Acad. Bulg. Sci. 38, 563-566 (1985). Reviewer: A.Borisov MSC: 53C15 × Cite Format Result Cite Review PDF
Mekerov, D. G. On some classes of almost B-manifolds. (English) Zbl 0574.53026 C. R. Acad. Bulg. Sci. 38, 559-561 (1985). Reviewer: A.Borisov MSC: 53C15 × Cite Format Result Cite Review PDF
Rastogi, S. C. Semi-geodesic correspondence in a Riemannian space. I. (English) Zbl 0574.53012 C. R. Acad. Bulg. Sci. 38, 1133-1136 (1985). Reviewer: V.Cruceanu MSC: 53B20 × Cite Format Result Cite Review PDF
Gvaramiya, A. A. Category of quasigroups with homotopies. (Russian) Zbl 0574.20057 C. R. Acad. Bulg. Sci. 38, 663-666 (1985). Reviewer: K.Peeva MSC: 20N05 × Cite Format Result Cite Review PDF
Zakova, N. S.; Cheremenskij, A. G. Mapping of centromeres based on genetic recombination data. (Russian) Zbl 0573.92013 C. R. Acad. Bulg. Sci. 38, 675-678 (1985). MSC: 92D10 × Cite Format Result Cite Review PDF
Ganster, M. When is a locally symmetrizable space symmetrizable? (English) Zbl 0572.54029 C. R. Acad. Bulg. Sci. 38, 1113-1116 (1985). MSC: 54E25 × Cite Format Result Cite Review PDF
Juhász, István; Nagy, Zs.; Szentmiklóssy, Z. A symmetrizable Hausdorff space that is Lindelöf but not separable. (English) Zbl 0571.54028 C. R. Acad. Bulg. Sci. 38, 537-538 (1985). MSC: 57R65 54A35 × Cite Format Result Cite Review PDF
Kozhukharova, R. T.; Mekerov, D. G. Geometric characteristics of a classification of surfaces in a generalized biaxial space \(P_ 4^{1,2}\). (Russian) Zbl 0571.53006 C. R. Acad. Bulg. Sci. 38, 39-42 (1985). Reviewer: H.Sachs MSC: 53A35 53A20 × Cite Format Result Cite Review PDF
Aleksandrov, L. G. The best possible constant in the relation between the best one-sided approximation of absolutely continuous function and the best approximation of its derivative. (English) Zbl 0571.41015 C. R. Acad. Bulg. Sci. 38, 191-193 (1985). Reviewer: D.Wulbert MSC: 41A25 41A50 42A10 × Cite Format Result Cite Review PDF
Todorov, P. G. New differential recurrence relations for Bell polynomials and Lie coefficients. (English) Zbl 0571.33009 C. R. Acad. Bulg. Sci. 38, 43-45 (1985). Reviewer: R.Askey MSC: 33E99 05A19 × Cite Format Result Cite Review PDF
Dikranyan, D. N. On a conjecture of Prodanov. (English) Zbl 0571.22004 C. R. Acad. Bulg. Sci. 38, 1117-1120 (1985). MSC: 22A05 × Cite Format Result Cite Review PDF
Tonchev, V. D. The isomorphism of certain symmetric block designs. (English) Zbl 0571.05004 C. R. Acad. Bulg. Sci. 38, 161-164 (1985). Reviewer: M.Kratko MSC: 05B05 × Cite Format Result Cite Review PDF
Arora, A. K.; Raina, R. K.; Koul, C. L. On the two dimensional Weyl fractional calculus associated with the Laplace transforms. (English) Zbl 0569.44002 C. R. Acad. Bulg. Sci. 38, 179-182 (1985). Reviewer: K.C.Gupta MSC: 44A10 26A33 × Cite Format Result Cite Review PDF
Gribachev, K. I.; Mekerov, D. G.; Dzhelepov, G. D. Generalized B-manifold. (English) Zbl 0567.53033 C. R. Acad. Bulg. Sci. 38, 299-302 (1985). Reviewer: G.Stanilov MSC: 53C15 53B30 × Cite Format Result Cite Review PDF
Aleksiev, V. A. Almost contact metric manifolds with some conditions for the Riemannian curvature tensor. (English) Zbl 0567.53030 C. R. Acad. Bulg. Sci. 38, 195-198 (1985). Reviewer: V.A.Borisov MSC: 53C15 × Cite Format Result Cite Review PDF
Kozhukharova, R. T.; Mekerov, D. G. Lines on a surface in a generalized biaxial space \(P^ 4_{1,2}\). (Russian) Zbl 0567.53013 C. R. Acad. Bulg. Sci. 38, 441-444 (1985). Reviewer: H.Sachs MSC: 53A35 × Cite Format Result Cite Review PDF
Popov, A. P. Module structure of space of proper polynomials of degree seven. (English) Zbl 0567.16011 C. R. Acad. Bulg. Sci. 38, 295-298 (1985). Reviewer: Vesselin Drensky (Sofia) MSC: 16Rxx 20C30 16Gxx 16D70 × Cite Format Result Cite Review PDF
Gribachev, K. I.; Dzhelepov, G. D.; Mekerov, D. G. On some subclasses of generalized B-manifold. (English) Zbl 0566.53037 C. R. Acad. Bulg. Sci. 38, 437-440 (1985). Reviewer: A.V.Borisov MSC: 53C15 × Cite Format Result Cite Review PDF
Tkachenko, M. G. On the zero dimensionality of free topological groups. (Russian) Zbl 0566.22004 C. R. Acad. Bulg. Sci. 38, 173-174 (1985). Reviewer: G.Weißenborn MSC: 22A05 × Cite Format Result Cite Review PDF
Popov, A. P. On the central metabelian variety of algebras. (English) Zbl 0566.16007 C. R. Acad. Bulg. Sci. 38, 165-168 (1985). Reviewer: Yu.N.Mal’tsev MSC: 16Rxx × Cite Format Result Cite Review PDF
Tersian, S. A. On a mini max theorem. (English) Zbl 0565.49008 C. R. Acad. Bulg. Sci. 38, 27-30 (1985). MSC: 49J35 49J27 47H05 49J45 46C99 49J50 × Cite Format Result Cite Review PDF
Kolikov, K. Kh. Ideals in twisted group rings. (Russian) Zbl 0565.16007 C. R. Acad. Bulg. Sci. 38, 169-171 (1985). Reviewer: J.Okniński MSC: 16S34 16Dxx 20C07 × Cite Format Result Cite Review PDF