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@article{DAN_1960_134_5_a1, author = {I. Ya. Bakelman}, title = {The first boundary value problem for quasilinear elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {1005--1008}, publisher = {mathdoc}, volume = {134}, number = {5}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a1/} }
I. Ya. Bakelman. The first boundary value problem for quasilinear elliptic equations. Doklady Akademii Nauk, Tome 134 (1960) no. 5, pp. 1005-1008. http://geodesic.mathdoc.fr/item/DAN_1960_134_5_a1/