Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1979_15_7_a17, author = {\`E. G. Poznyak}, title = {Geometric interpretation of regular solutions of the equation $z_{xy}=\sin z$}, journal = {Differencialʹnye uravneni\^a}, pages = {1332--1336}, publisher = {mathdoc}, volume = {15}, number = {7}, year = {1979}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1979_15_7_a17/} }
È. G. Poznyak. Geometric interpretation of regular solutions of the equation $z_{xy}=\sin z$. Differencialʹnye uravneniâ, Tome 15 (1979) no. 7, pp. 1332-1336. http://geodesic.mathdoc.fr/item/DE_1979_15_7_a17/