Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1978_243_5_a14, author = {E. Kh. Yakubov}, title = {On solutions of {Beltrami's} equation with degeneration}, journal = {Doklady Akademii Nauk}, pages = {1148--1149}, publisher = {mathdoc}, volume = {243}, number = {5}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_243_5_a14/} }
E. Kh. Yakubov. On solutions of Beltrami's equation with degeneration. Doklady Akademii Nauk, Tome 243 (1978) no. 5, pp. 1148-1149. http://geodesic.mathdoc.fr/item/DAN_1978_243_5_a14/