Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_1985_38_6_a3, author = {V. V. Filippov}, title = {Ordinary differential equations with singularities on the right-hand side}, journal = {Matemati\v{c}eskie zametki}, pages = {832--851}, publisher = {mathdoc}, volume = {38}, number = {6}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_1985_38_6_a3/} }
V. V. Filippov. Ordinary differential equations with singularities on the right-hand side. Matematičeskie zametki, Tome 38 (1985) no. 6, pp. 832-851. http://geodesic.mathdoc.fr/item/MZM_1985_38_6_a3/