Irigoyen, Amadeo Multidimensional intertwining Leja sequences and applications in bidimensional Lagrange interpolation. (English) Zbl 1460.41002 J. Approx. Theory 264, Article ID 105540, 21 p. (2021). Reviewer: Kai Diethelm (Schweinfurt) MSC: 41A05 41A63 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Bello, Glenier; Bello-Hernández, Manuel A dual-type problem to Christoffel function. (English) Zbl 1475.30115 J. Approx. Theory 264, Article ID 105539, 9 p. (2021). Reviewer: Radu Păltănea (Braşov) MSC: 30H10 42C05 × Cite Format Result Cite Review PDF Full Text: DOI
Kopotun, K. A.; Leviatan, D.; Shevchuk, I. A. Exact order of pointwise estimates for polynomial approximation with Hermite interpolation. (English) Zbl 1464.41006 J. Approx. Theory 264, Article ID 105538, 25 p. (2021). Reviewer: Richard A. Zalik (Auburn) MSC: 41A25 41A10 41A17 41A28 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kumar, Vishvesh; Ruzhansky, Michael A note on \(K\)-functional, modulus of smoothness, Jackson theorem and Bernstein-Nikolskii-Stechkin inequality on Damek-Ricci spaces. (English) Zbl 1464.41007 J. Approx. Theory 264, Article ID 105537, 13 p. (2021). Reviewer: Włodzimierz Łenski (Poznań) MSC: 41A25 42A38 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Kozlowski, Wojciech M. (Walter) On modular approximants in sequential convergence spaces. (English) Zbl 1462.41015 J. Approx. Theory 264, Article ID 105535, 14 p. (2021). Reviewer: Stefan Cobzaş (Cluj-Napoca) MSC: 41A65 41A52 46A19 46A80 46B20 54A20 × Cite Format Result Cite Review PDF Full Text: DOI
Bui, The Anh; Li, Ji; Ly, Fu Ken Weighted embeddings for function spaces associated with Hermite expansions. (English) Zbl 1471.46036 J. Approx. Theory 264, Article ID 105534, 25 p. (2021). MSC: 46E35 42B20 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Leblond, Juliette; Pozzi, Elodie Solutions to inverse moment estimation problems in dimension 2, using best constrained approximation. (English) Zbl 1477.65091 J. Approx. Theory 264, Article ID 105520, 24 p. (2021). Reviewer: Francisco Pérez Acosta (La Laguna) MSC: 65J22 35Q60 44A15 47N10 × Cite Format Result Cite Review PDF Full Text: DOI arXiv
Lindemulder, Nick An intersection representation for a class of anisotropic vector-valued function spaces. (English) Zbl 1467.46037 J. Approx. Theory 264, Article ID 105519, 61 p. (2021). Reviewer: Hans Triebel (Jena) MSC: 46E35 42B35 46E40 × Cite Format Result Cite Review PDF Full Text: DOI arXiv