Zhou, Songping A problem on simultaneous approximation and a conjecture of Hasson. (English) Zbl 0701.41025 Approximation Theory Appl. 5, No. 1, 11-14 (1989). Reviewer: T.D.Narang MSC: 41A28 41A50 41A10 × Cite Format Result Cite Review PDF
Shi, Hongjian Weighted norm inequalities for the vector-valued Hardy-Littlewood maximal functions of one parameter rectangles. (English) Zbl 0693.42019 Approximation Theory Appl. 5, No. 1, 87-96 (1989). Reviewer: Hongjian Shi MSC: 42B25 × Cite Format Result Cite Review PDF
Long, Ruilin; Nie, Fusheng Extension to \(R_+^{n+1}\) of singular integrals and fractional integrals. (English) Zbl 0693.42017 Approximation Theory Appl. 5, No. 1, 73-86 (1989). Reviewer: D.S.Kurtz MSC: 42B20 × Cite Format Result Cite Review PDF
Freund, R. On polynomial approximations to \(f_ a(z)(z-a)^{-1}\) with complex a and some applications to certain non-Hermitian matrices. (English) Zbl 0693.41009 Approximation Theory Appl. 5, No. 1, 15-31 (1989). Reviewer: A.Lukashov MSC: 41A10 41A50 30E10 15A06 15A09 × Cite Format Result Cite Review PDF
Chang, Gengzhe; Feng, Yuyu A pair of compatible variations for Bernstein triangular polynomials. (English) Zbl 0685.41016 Approximation Theory Appl. 5, No. 1, 1-10 (1989). Reviewer: M.Heilmann MSC: 41A36 41A63 41A10 × Cite Format Result Cite Review PDF
Shi, Yingguang A class of functions having the same best approximation for all \(L_ p\) norms (1\(\leq p\leq \infty)\). (English) Zbl 0684.41019 Approximation Theory Appl. 5, No. 1, 69-72 (1989). MSC: 41A50 41A30 × Cite Format Result Cite Review PDF
Lai, Mingjun A remark on translates of a box spline. (English) Zbl 0681.41005 Approximation Theory Appl. 5, No. 1, 97-104 (1989). Reviewer: H.Benker MSC: 41A15 × Cite Format Result Cite Review PDF
Xu, Shusheng Comparison between the best approximations by lacunary and ordinary polynomials. (English) Zbl 0669.41019 Approximation Theory Appl. 5, No. 1, 33-45 (1989). MSC: 41A50 41A10 × Cite Format Result Cite Review PDF
Li, Chun N-widths of \(\Omega ^ r_ p\) in \(L^ p\). (English) Zbl 0669.41017 Approximation Theory Appl. 5, No. 1, 47-62 (1989). MSC: 41A46 41A65 × Cite Format Result Cite Review PDF
Heilmann, M. Direct and converse results for operators of Baskakov-Durrmeyer type. (English) Zbl 0669.41014 Approximation Theory Appl. 5, No. 1, 105-127 (1989). MSC: 41A36 × Cite Format Result Cite Review PDF
Tian, Jishan; Wang, Ziyu On the approximation of the continuous functions by some Hermite-Fejér interpolation polynomials. (English) Zbl 0669.41005 Approximation Theory Appl. 5, No. 1, 63-67 (1989). MSC: 41A05 41A10 × Cite Format Result Cite Review PDF