Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1990_26_4_a2, author = {E. G. Eroshkina}, title = {Singularly perturbed systems that contain singular manifolds, and isolated stable roots}, journal = {Differencialʹnye uravneni\^a}, pages = {573--578}, publisher = {mathdoc}, volume = {26}, number = {4}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_4_a2/} }
E. G. Eroshkina. Singularly perturbed systems that contain singular manifolds, and isolated stable roots. Differencialʹnye uravneniâ, Tome 26 (1990) no. 4, pp. 573-578. http://geodesic.mathdoc.fr/item/DE_1990_26_4_a2/