Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1983_272_1_a7, author = {V. V. Lychagin and V. N. Rubtsov}, title = {Local classification of {Monge--Amp\`ere} differential equations}, journal = {Doklady Akademii Nauk}, pages = {34--38}, publisher = {mathdoc}, volume = {272}, number = {1}, year = {1983}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a7/} }
V. V. Lychagin; V. N. Rubtsov. Local classification of Monge--Amp\`ere differential equations. Doklady Akademii Nauk, Tome 272 (1983) no. 1, pp. 34-38. http://geodesic.mathdoc.fr/item/DAN_1983_272_1_a7/