Nikolov, Geno; Shadrin, Alexei Markov-type inequalities and extreme zeros of orthogonal polynomials. (English) Zbl 1486.41006 J. Approx. Theory 271, Article ID 105644, 17 p. (2021). Reviewer: Yamilet del Carmen Quintana Mato (Caracas) MSC: 41A17 33C45 PDFBibTeX XMLCite \textit{G. Nikolov} and \textit{A. Shadrin}, J. Approx. Theory 271, Article ID 105644, 17 p. (2021; Zbl 1486.41006) Full Text: DOI
Marcellán, Francisco; Rodríguez, José M. Lupaş-type inequality and applications to Markov-type inequalities in weighted Sobolev spaces. (English) Zbl 1471.33007 Bull. Math. Sci. 11, No. 1, Article ID 1950022, 20 p. (2021). Reviewer: Thomas Ernst (Uppsala) MSC: 33C45 41A17 26C99 PDFBibTeX XMLCite \textit{F. Marcellán} and \textit{J. M. Rodríguez}, Bull. Math. Sci. 11, No. 1, Article ID 1950022, 20 p. (2021; Zbl 1471.33007) Full Text: DOI
Dimitrov, Dimitar K.; Nikolov, Geno P. A discrete weighted Markov-Bernstein inequality for sequences and polynomials. (English) Zbl 1455.41003 J. Math. Anal. Appl. 493, No. 1, Article ID 124522, 15 p. (2021). Reviewer: Alexei Lukashov (Saratov) MSC: 41A17 33C45 PDFBibTeX XMLCite \textit{D. K. Dimitrov} and \textit{G. P. Nikolov}, J. Math. Anal. Appl. 493, No. 1, Article ID 124522, 15 p. (2021; Zbl 1455.41003) Full Text: DOI arXiv