On partial derivatives of Bernstein–Stancu polynomials for functions of several variables

A. Yu. Veretennikov^ab, N. M. Mazutskiy<sup>c

a</sup> Institute for Information Transmission Problems of the Russian Academy of Sciences (Kharkevich Institute), Moscow
^b S. M. Nikol’skii Mathematical Institute, Peoples' Friendship University of Russia named after Patrice Lumumba, Moscow
^c Faculty of Mechanics and Mathematics, Lomonosov Moscow State University, Moscow, Russia

MSC: 60F05; 41A10

Received: 04.07.2024 and 10.02.2025

DOI: 10.4213/sm10154