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@article{DE_2000_36_4_a6, author = {A. V. Prasolov}, title = {On the construction of a periodic solution of a second-order delay system}, journal = {Differencialʹnye uravneni\^a}, pages = {470--474}, publisher = {mathdoc}, volume = {36}, number = {4}, year = {2000}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2000_36_4_a6/} }
A. V. Prasolov. On the construction of a periodic solution of a second-order delay system. Differencialʹnye uravneniâ, Tome 36 (2000) no. 4, pp. 470-474. http://geodesic.mathdoc.fr/item/DE_2000_36_4_a6/