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