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@article{FAA_1992_26_3_a12, author = {O. G. Parfenov}, title = {Widths of the unit ball of $H^\infty$ in the weighted spaces $L_q(\mu)$}, journal = {Funkcionalʹnyj analiz i ego prilo\v{z}eni\^a}, pages = {85--87}, publisher = {mathdoc}, volume = {26}, number = {3}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/FAA_1992_26_3_a12/} }
O. G. Parfenov. Widths of the unit ball of $H^\infty$ in the weighted spaces $L_q(\mu)$. Funkcionalʹnyj analiz i ego priloženiâ, Tome 26 (1992) no. 3, pp. 85-87. http://geodesic.mathdoc.fr/item/FAA_1992_26_3_a12/