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@article{MZM_1991_49_6_a9, author = {O. G. Parfenov}, title = {Estimates of the singular numbers of {Hankel} operators}, journal = {Matemati\v{c}eskie zametki}, pages = {82--86}, publisher = {mathdoc}, volume = {49}, number = {6}, year = {1991}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a9/} }
O. G. Parfenov. Estimates of the singular numbers of Hankel operators. Matematičeskie zametki, Tome 49 (1991) no. 6, pp. 82-86. http://geodesic.mathdoc.fr/item/MZM_1991_49_6_a9/