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@article{DE_1981_17_5_a17, author = {Ya. Verbovski}, title = {Asymptotic behavior of solutions of differential equations with lag}, journal = {Differencialʹnye uravneni\^a}, pages = {917--920}, publisher = {mathdoc}, volume = {17}, number = {5}, year = {1981}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1981_17_5_a17/} }
Ya. Verbovski. Asymptotic behavior of solutions of differential equations with lag. Differencialʹnye uravneniâ, Tome 17 (1981) no. 5, pp. 917-920. http://geodesic.mathdoc.fr/item/DE_1981_17_5_a17/