Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1987_295_4_a8, author = {E. A. Novikov and L. A. Yumatova}, title = {Some methods for solving ordinary differential equations that are}, journal = {Doklady Akademii Nauk}, pages = {809--812}, publisher = {mathdoc}, volume = {295}, number = {4}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_4_a8/} }
E. A. Novikov; L. A. Yumatova. Some methods for solving ordinary differential equations that are. Doklady Akademii Nauk, Tome 295 (1987) no. 4, pp. 809-812. http://geodesic.mathdoc.fr/item/DAN_1987_295_4_a8/