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@article{DAN_1960_131_2_a6, author = {M. A. Krasnosel'skii}, title = {On a theorem of {M.~Riesz}}, journal = {Doklady Akademii Nauk}, pages = {246--248}, publisher = {mathdoc}, volume = {131}, number = {2}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a6/} }
M. A. Krasnosel'skii. On a theorem of M.~Riesz. Doklady Akademii Nauk, Tome 131 (1960) no. 2, pp. 246-248. http://geodesic.mathdoc.fr/item/DAN_1960_131_2_a6/