@article{DE_1965_1_10_a1, author = {E. I. Gerashchenko and A. F. Kleimenov}, title = {The analysis of a certain non-linear system by the method of separation of motions}, journal = {Differencialʹnye uravneni\^a}, pages = {1292--1300}, publisher = {mathdoc}, volume = {1}, number = {10}, year = {1965}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1965_1_10_a1/} }