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@article{DAN_1988_302_5_a3, author = {A. K. Gushchin}, title = {The {Dirichlet} problem for a second-order elliptic equation}, journal = {Doklady Akademii Nauk}, pages = {1044--1048}, publisher = {mathdoc}, volume = {302}, number = {5}, year = {1988}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1988_302_5_a3/} }
A. K. Gushchin. The Dirichlet problem for a second-order elliptic equation. Doklady Akademii Nauk, Tome 302 (1988) no. 5, pp. 1044-1048. http://geodesic.mathdoc.fr/item/DAN_1988_302_5_a3/