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@article{DAN_1976_229_3_a3, author = {Ya. L. Geronimus}, title = {On a problem of {S.\,N.~Bernstein}}, journal = {Doklady Akademii Nauk}, pages = {538--541}, publisher = {mathdoc}, volume = {229}, number = {3}, year = {1976}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a3/} }
Ya. L. Geronimus. On a problem of S.\,N.~Bernstein. Doklady Akademii Nauk, Tome 229 (1976) no. 3, pp. 538-541. http://geodesic.mathdoc.fr/item/DAN_1976_229_3_a3/