@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/}
}