Protasov, Vladimir Yu. Generalized Markov-Bernstein inequalities and stability of dynamical systems. (English. Russian original) Zbl 1528.41066 Proc. Steklov Inst. Math. 319, 237-252 (2022); translation from Tr. Mat. Inst. Steklova 319, 251-267 (2022). MSC: 41A44 34D20 65D15 PDFBibTeX XMLCite \textit{V. Yu. Protasov}, Proc. Steklov Inst. Math. 319, 237--252 (2022; Zbl 1528.41066); translation from Tr. Mat. Inst. Steklova 319, 251--267 (2022) Full Text: DOI arXiv
Luquin, Francisco On multivariate quasipolynomials of the minimal deviation from zero. (English) Zbl 0993.41003 J. Approximation Theory 112, No. 2, 159-170 (2001). Reviewer: Yuri A.Brudnyi (Haifa) MSC: 41A15 41A05 PDFBibTeX XMLCite \textit{F. Luquin}, J. Approx. Theory 112, No. 2, 159--170 (2001; Zbl 0993.41003) Full Text: DOI
Skopina, M. A. A two-dimensional analog of the effect of approximation improvement near the ends of an interval. (English. Russian original) Zbl 0862.41025 Vestn. St. Petersbg. Univ., Math. 27, No. 3, 44-49 (1994); translation from Vestn. St-Peterbg. Univ., Ser. I 1994, No. 3, 54-59 (1994). Reviewer: Y.A.Brudnyi (Haifa) MSC: 41A63 PDFBibTeX XMLCite \textit{M. A. Skopina}, Vestn. St. Petersbg. Univ., Math. 27, No. 3, 44--49 (1994; Zbl 0862.41025); translation from Vestn. St-Peterbg. Univ., Ser. I 1994, No. 3, 54--59 (1994)
Martirosyan, V. A. Gleichmäßige Approximationen vermittels Quasipolynome mit ganzen Koeffizienten. (Russian) Zbl 0433.41002 Mat. Zametki 27, 237-244 (1980). MSC: 41A10 41A30 PDFBibTeX XMLCite \textit{V. A. Martirosyan}, Mat. Zametki 27, 237--244 (1980; Zbl 0433.41002)