D. R. Yafaev, “Spectral analysis of Jacobi operators and asymptotic behavior of orthogonal polynomials”, Bull. Math. Sci., 12:03 (2022)
Duenas H. Fuentes E. Garza L.E., “Matrix Uvarov Transformation on the Unit Circle: Asymptotic Properties”, Bull. Malays. Math. Sci. Soc., 44:1 (2021), 279–315
Diaz-Gonzalez A. Pijeira-Cabrera H. Perez-Yzquierdo I., “Rational Approximation and Sobolev-Type Orthogonality”, J. Approx. Theory, 260 (2020), 105481
Bosuwan N., “On Row Sequences of Hermite-Pade Approximation and Its Generalizations”, Mathematics, 8:3 (2020)
L. G. Ricardo González, G. López Lagomasino, S. Medina Peralta, “On the Convergence of Multi-Level Hermite–Padé Approximants for a Class of Meromorphic Functions”, Mediterr. J. Math., 17:5 (2020)
D. R. Yafaev, “Semiclassical asymptotic behavior of orthogonal polynomials”, Lett Math Phys, 110:11 (2020), 2857
Lopez Lagomasino G. Medina Peralta S. Szmigielski J., “Mixed Type Hermite-Pade Approximation Inspired By the Degasperis-Procesi Equation”, Adv. Math., 349 (2019), 813–838
И. И. Шарапудинов, “Ортогональные по Соболеву системы функций и некоторые их приложения”, УМН, 74:4(448) (2019), 87–164 ; I. I. Sharapudinov, “Sobolev-orthogonal systems of functions and some of their applications”, Russian Math. Surveys, 74:4 (2019), 659–733
N. Bosuwan, G. López Lagomasino, Y. Zaldivar Gerpe, “Direct and inverse results for multipoint Hermite–Padé approximants”, Anal.Math.Phys., 9:2 (2019), 761
И. И. Шарапудинов, “Системы функций, ортогональные по Соболеву, ассоциированные с ортогональной системой”, Изв. РАН. Сер. матем., 82:1 (2018), 225–258 ; I. I. Sharapudinov, “Sobolev-orthogonal systems of functions associated with an orthogonal system”, Izv. Math., 82:1 (2018), 212–244