Deutsch, Frank; Ubhaya, Vasant Characterizing best isotone approximations in \(L_p\) spaces, \(1 \leq p < \infty\). (English) Zbl 1358.41028 J. Approx. Theory 203, 1-27 (2016). Reviewer: Constantin Zălinescu (Iaşi) MSC: 41A65 52A27 × Cite Format Result Cite Review PDF Full Text: DOI
Levis, F. E.; Marano, M. Best simultaneous monotone approximants in Orlicz spaces. (English) Zbl 1266.41016 Numer. Funct. Anal. Optim. 34, No. 1, 16-35 (2013). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 41A28 41A30 41A65 × Cite Format Result Cite Review PDF Full Text: DOI Link
Swetits, J. J.; Weinstein, S. E.; Xu, Yuesheng Best \(L_ p\) approximation with multiple constraints for \(1\leq p<\infty\). (English) Zbl 0723.41021 J. Approximation Theory 65, No. 1, 90-108 (1991). Reviewer: D.Zarnadze (Tbilisi) MSC: 41A50 41A15 41A29 46E30 × Cite Format Result Cite Review PDF Full Text: DOI
Swetits, J. J.; Weinstein, S. E.; Xu, Yuesheng The computation of a best monotone \(L_ p\) approximation for \(1\leq p<\infty\). (English) Zbl 0733.65007 Numer. Funct. Anal. Optimization 11, No. 7-8, 811-822 (1990). Reviewer: H.T.Lau (Verdun/Quebec) MSC: 65D15 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Swetits, J. J.; Weinstein, S. E.; Xu, Yuesheng Approximation in \(L_ p[0,1]\) by n-convex functions. (English) Zbl 0722.41023 Numer. Funct. Anal. Optimization 11, No. 1-2, 167-179 (1990). MSC: 41A30 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Swetits, J. J.; Weinstein, S. E. Construction of the best monotone approximation on \(L_ p[0,1]\). (English) Zbl 0702.41048 J. Approximation Theory 61, No. 1, 118-130 (1990). Reviewer: G.D.Taylor MSC: 41A65 41A29 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Swetits, J. J.; Weinstein, S. E.; Xu, Yuesheng On the characterization and computation of best monotone approximation in \(L_ p[0,1]\) for \(1\leq p<\infty\). (English) Zbl 0693.41016 J. Approximation Theory 60, No. 1, 58-69 (1990). Reviewer: S.Aljančić MSC: 41A30 41A50 41A65 × Cite Format Result Cite Review PDF Full Text: DOI
Ubhaya, Vasant A. \(L_ p\)-approximation from nonconvex subsets of special classes of functions. (English) Zbl 0684.41016 J. Approximation Theory 57, No. 2, 223-238 (1989). Reviewer: N.Nashed MSC: 41A50 × Cite Format Result Cite Review PDF Full Text: DOI