Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_2005_41_10_a0, author = {Yu. F. Dolgii and A. V. Zakharov}, title = {Periodic {Oscillations} in {Conservative} {Systems} with a {Small} {Delay}}, journal = {Differencialʹnye uravneni\^a}, pages = {1299--1309}, publisher = {mathdoc}, volume = {41}, number = {10}, year = {2005}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_2005_41_10_a0/} }
Yu. F. Dolgii; A. V. Zakharov. Periodic Oscillations in Conservative Systems with a Small Delay. Differencialʹnye uravneniâ, Tome 41 (2005) no. 10, pp. 1299-1309. http://geodesic.mathdoc.fr/item/DE_2005_41_10_a0/