Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1994_336_1_a4, author = {L. G. Mikhailov}, title = {A method for studying systems of ordinary differential equations with singular points}, journal = {Doklady Akademii Nauk}, pages = {21--24}, publisher = {mathdoc}, volume = {336}, number = {1}, year = {1994}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1994_336_1_a4/} }
L. G. Mikhailov. A method for studying systems of ordinary differential equations with singular points. Doklady Akademii Nauk, Tome 336 (1994) no. 1, pp. 21-24. http://geodesic.mathdoc.fr/item/DAN_1994_336_1_a4/