Игенберлина А, Кеулимжаева Ж. THE DYADIC INTEGRAL MODULE OF CONTINUITY AND BEST APPROXIMATIONS OF A FUNCTION OF MULTIPLE VARIABLES BY WALSH POLYNOMIALS. Phys-Math [Internet]. 2022Sep.27 [cited 2024Nov.27];79(3):24-31. Available from: https://bulletin-phmath.kaznpu.kz/index.php/ped/article/view/956