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@article{DAN_1986_286_5_a0, author = {K. Alymkulov}, title = {Periodic solutions of a system that is obtained by singular}, journal = {Doklady Akademii Nauk}, pages = {1033--1037}, publisher = {mathdoc}, volume = {286}, number = {5}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a0/} }
K. Alymkulov. Periodic solutions of a system that is obtained by singular. Doklady Akademii Nauk, Tome 286 (1986) no. 5, pp. 1033-1037. http://geodesic.mathdoc.fr/item/DAN_1986_286_5_a0/