Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1963_153_2_a8, author = {I. Yu. Ryzhakov}, title = {On a problem of {S.\,N.~Bernstein}}, journal = {Doklady Akademii Nauk}, pages = {282--285}, publisher = {mathdoc}, volume = {153}, number = {2}, year = {1963}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a8/} }
I. Yu. Ryzhakov. On a problem of S.\,N.~Bernstein. Doklady Akademii Nauk, Tome 153 (1963) no. 2, pp. 282-285. http://geodesic.mathdoc.fr/item/DAN_1963_153_2_a8/