Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1957_117_2_a5, author = {V. A. Pliss}, title = {An investigation of a non-linear system of three differential equations}, journal = {Doklady Akademii Nauk}, pages = {184--187}, publisher = {mathdoc}, volume = {117}, number = {2}, year = {1957}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1957_117_2_a5/} }
V. A. Pliss. An investigation of a non-linear system of three differential equations. Doklady Akademii Nauk, Tome 117 (1957) no. 2, pp. 184-187. http://geodesic.mathdoc.fr/item/DAN_1957_117_2_a5/