%0 Journal Article %A Mukim S. Saidusajnov %T $\mathcal{K}$-functionals and exact values of $n$-widths in the Bergman space %J Ural mathematical journal %D 2017 %P 74-81 %V 3 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/UMJ_2017_3_2_a9/ %G en %F UMJ_2017_3_2_a9