@article{VTAMU_2023_28_142_a6, author = {M. R. Langarshoev}, title = {The best approximation and the values of the widths of some classes of analytical functions in the weighted {Bergman} space $\mathscr{B}_{2,\gamma}$}, journal = {Vestnik rossijskih universitetov. Matematika}, pages = {182--192}, publisher = {mathdoc}, volume = {28}, number = {142}, year = {2023}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/VTAMU_2023_28_142_a6/} }