@article{ASENS_1993_4_26_3_281_0, author = {Lychagin, V. V. and Rubtsov, V. N. and Chekalov, I. V.}, title = {A classification of {Monge-Amp\`ere} equations}, journal = {Annales scientifiques de l'\'Ecole Normale Sup\'erieure}, pages = {281--308}, publisher = {Elsevier}, volume = {Ser. 4, 26}, number = {3}, year = {1993}, doi = {10.24033/asens.1673}, zbl = {0789.58078}, mrnumber = {94c:58229}, language = {en}, url = {http://www.numdam.org/articles/10.24033/asens.1673/} }