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@article{DAN_1962_147_5_a5, author = {M. I. Elshin}, title = {On a solution of a classical oscillation problem}, journal = {Doklady Akademii Nauk}, pages = {1013--1016}, publisher = {mathdoc}, volume = {147}, number = {5}, year = {1962}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a5/} }
M. I. Elshin. On a solution of a classical oscillation problem. Doklady Akademii Nauk, Tome 147 (1962) no. 5, pp. 1013-1016. http://geodesic.mathdoc.fr/item/DAN_1962_147_5_a5/