Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1992_326_4_a2, author = {V. I. Zubov}, title = {Differential equations for functions of several independent}, journal = {Doklady Akademii Nauk}, pages = {592--596}, publisher = {mathdoc}, volume = {326}, number = {4}, year = {1992}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1992_326_4_a2/} }
V. I. Zubov. Differential equations for functions of several independent. Doklady Akademii Nauk, Tome 326 (1992) no. 4, pp. 592-596. http://geodesic.mathdoc.fr/item/DAN_1992_326_4_a2/