%0 Journal Article %A O. L. Vinogradov %T Direct and inverse theorems of approximation theory in Lebesgue spaces with Muckenhoupt weights %J Ufa mathematical journal %D 2023 %P 42-61 %V 15 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/UFA_2023_15_4_a3/ %G en %F UFA_2023_15_4_a3