Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1995_344_5_a7, author = {A. A. Krasovskii}, title = {A sufficient condition for the stability of polynomial cubic}, journal = {Doklady Akademii Nauk}, pages = {605--606}, publisher = {mathdoc}, volume = {344}, number = {5}, year = {1995}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1995_344_5_a7/} }
A. A. Krasovskii. A sufficient condition for the stability of polynomial cubic. Doklady Akademii Nauk, Tome 344 (1995) no. 5, pp. 605-606. http://geodesic.mathdoc.fr/item/DAN_1995_344_5_a7/