Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1971_196_2_a8, author = {S. A. Lomov}, title = {Asymptotic solution of differential equations with parameters}, journal = {Doklady Akademii Nauk}, pages = {285--288}, publisher = {mathdoc}, volume = {196}, number = {2}, year = {1971}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a8/} }
S. A. Lomov. Asymptotic solution of differential equations with parameters. Doklady Akademii Nauk, Tome 196 (1971) no. 2, pp. 285-288. http://geodesic.mathdoc.fr/item/DAN_1971_196_2_a8/