Igenberlina А.; Keulimzhayeva Ж. THE DYADIC INTEGRAL MODULE OF CONTINUITY AND BEST APPROXIMATIONS OF A FUNCTION OF MULTIPLE VARIABLES BY WALSH POLYNOMIALS. Bulletin of Abai KazNPU. Series of Physical and mathematical sciences, Almaty, Kazakhstan, v. 79, n. 3, p. 24–31, 2022. DOI: 10.51889/9231.2022.81.55.003. Disponível em: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/956. Acesso em: 10 apr. 2025.