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@article{DE_1993_29_12_a15, author = {D. V. Tunitsky}, title = {Multivalued solutions of hyperbolic {Monge--Amp\`ere} equations}, journal = {Differencialʹnye uravneni\^a}, pages = {2178--2189}, publisher = {mathdoc}, volume = {29}, number = {12}, year = {1993}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1993_29_12_a15/} }
D. V. Tunitsky. Multivalued solutions of hyperbolic Monge--Amp\`ere equations. Differencialʹnye uravneniâ, Tome 29 (1993) no. 12, pp. 2178-2189. http://geodesic.mathdoc.fr/item/DE_1993_29_12_a15/