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@article{DAN_1967_176_6_a7, author = {Yu. S. Kolesov}, title = {Periodic solutions of a class of differential equations with hysteretic nonlinearity}, journal = {Doklady Akademii Nauk}, pages = {1240--1243}, publisher = {mathdoc}, volume = {176}, number = {6}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_176_6_a7/} }
Yu. S. Kolesov. Periodic solutions of a class of differential equations with hysteretic nonlinearity. Doklady Akademii Nauk, Tome 176 (1967) no. 6, pp. 1240-1243. http://geodesic.mathdoc.fr/item/DAN_1967_176_6_a7/