%0 Journal Article %A Kh. M. Khuromonov %T The best joint approximation of some classes of functions in the Bergman space $B_{2}$ %J Čebyševskij sbornik %D 2024 %P 183-194 %V 25 %N 5 %U http://geodesic.mathdoc.fr/item/CHEB_2024_25_5_a11/ %G ru %F CHEB_2024_25_5_a11