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@article{DAN_1991_318_5_a12, author = {V. E. Maiorov}, title = {Integral and {Kolmogorov} widths of classes of differentiable functions}, journal = {Doklady Akademii Nauk}, pages = {1082--1085}, publisher = {mathdoc}, volume = {318}, number = {5}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a12/} }
V. E. Maiorov. Integral and Kolmogorov widths of classes of differentiable functions. Doklady Akademii Nauk, Tome 318 (1991) no. 5, pp. 1082-1085. http://geodesic.mathdoc.fr/item/DAN_1991_318_5_a12/