Ferreyra, D. E.; Levis, F. E.; Roldán, M. V. A new concept of smoothness in Orlicz spaces. (English) Zbl 1515.41002 Collect. Math. 73, No. 3, 505-520 (2022); correction ibid. 74, No. 2, 501-502 (2023). MSC: 41A10 46E30 46G05 × Cite Format Result Cite Review PDF Full Text: DOI
Ferreyra, D. E.; Levis, F. E.; Roldán, M. V. A new approach to derivatives in \(L^2\)-spaces. (English) Zbl 1447.41012 Numer. Funct. Anal. Optim. 41, No. 10, 1272-1285 (2020). Reviewer: T.S.S.R.K. Rao (Bangalore) MSC: 41A50 26A24 41A10 43A15 × Cite Format Result Cite Review PDF Full Text: DOI
Ridolfi, Claudia V. Best local weighted approximation. An approach with abstract seminorms. (English) Zbl 1444.41008 Real Anal. Exch. 45, No. 2, 265-282 (2020). MSC: 41A65 41A10 42A10 × Cite Format Result Cite Review PDF Full Text: Euclid
Levis, Fabián E.; Ridolfi, Claudia V. On convergence of subspaces generated by dilations of polynomials. An application to best local approximation. (English) Zbl 1444.41003 Rev. Unión Mat. Argent. 61, No. 1, 49-62 (2020). MSC: 41A05 41A10 41A65 × Cite Format Result Cite Review PDF Full Text: DOI OA License
Cuenya, H. H.; Ferreyra, D. E.; Ridolfi, C. V. Best \(L^{2}\) local approximation on two small intervals. (English) Zbl 1337.41015 Numer. Funct. Anal. Optim. 37, No. 2, 145-158 (2016). MSC: 41A50 41A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cuenya, H. H.; Levis, F. E.; Priori, A. N. Best simultaneous \(L^p\)-approximation on small regions. (English) Zbl 1311.41016 Numer. Funct. Anal. Optim. 36, No. 1, 55-71 (2015). MSC: 41A28 41A10 × Cite Format Result Cite Review PDF Full Text: DOI
Cuenya, H.; Favier, S.; Zó, F. Inequalities in \(L^{p-1}\) for the extended \(L^p\) best approximation operator. (English) Zbl 1251.41012 J. Math. Anal. Appl. 393, No. 1, 80-88 (2012). Reviewer: Vijay Gupta (New Delhi) MSC: 41A50 41A36 × Cite Format Result Cite Review PDF Full Text: DOI
Cuenya, H.; Levis, F.; Rodriguez, C. Best approximation of data distributed in a band. (English) Zbl 1225.41007 ISRN Math. Anal. 2011, Article ID 147026, 8 p. (2011). MSC: 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Cuenya, Héctor H.; Levis, Fabián E. Interpolation and best simultaneous approximation. (English) Zbl 1207.41009 J. Approx. Theory 162, No. 9, 1577-1587 (2010). Reviewer: Dan Bārbosu (Baia Mare) MSC: 41A28 × Cite Format Result Cite Review PDF Full Text: DOI
Cuenya, H. H.; Levis, F. E.; Lorenzo, M. D. Best simultaneous approximation on small regions. (English) Zbl 1179.41017 Numer. Funct. Anal. Optim. 30, No. 3-4, 245-258 (2009). Reviewer: Sergey S. Volosivets (Saratov) MSC: 41A28 41A10 × Cite Format Result Cite Review PDF Full Text: DOI Link
Cuenya, H. H.; Lorenzo, M. D.; Rodriguez, C. N. Weighted inequalities and applications to best local approximation in Luxemburg norm. (English) Zbl 1067.41024 Anal. Theory Appl. 20, No. 3, 265-280 (2004). Reviewer: Victor Milman (Minsk) MSC: 41A50 46E30 × Cite Format Result Cite Review PDF Full Text: DOI
Alzamel, A.; Wolfe, J. M. Best multipoint local \(L_ p\) approximation. (English) Zbl 0736.41030 J. Approximation Theory 62, No. 2, 243-256 (1990). Reviewer: R.Wegmann (München) MSC: 41A50 41A65 × Cite Format Result Cite Review PDF Full Text: DOI
Lapidot, Eitan Best local approximation and generalized convexity. (English) Zbl 0638.41021 J. Approximation Theory 45, 61-68 (1985). Reviewer: D.N.Zarnadze MSC: 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Chui, Charles K.; Diamond, Harvey; Raphael, Louise A. Best local approximation in several variables. (English) Zbl 0548.41016 J. Approximation Theory 40, 343-350 (1984). MSC: 41A50 41A63 × Cite Format Result Cite Review PDF Full Text: DOI
Wolfe, Jerry M. Interpolation and best \(L_ p \)local approximation. (English) Zbl 0495.41003 J. Approximation Theory 32, 96-102 (1981). MSC: 41A05 41A30 41A50 × Cite Format Result Cite Review PDF Full Text: DOI
Brosowski, Bruno; Deutsch, Frank; Nürnberger, Günther Parametric approximation. (English) Zbl 0483.41033 J. Approximation Theory 29, 261-277 (1980). MSC: 41A65 41A50 41A45 × Cite Format Result Cite Review PDF Full Text: DOI
Chui, C. K.; Smith, P. W.; Ward, J. D. Best \(L_2\) local approximation. (English) Zbl 0383.41020 J. Approximation Theory 22, 254-261 (1978). MSC: 41A50 41A10 41A65 × Cite Format Result Cite Review PDF Full Text: DOI