Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1961_136_4_a3, author = {V. A. Kondrat'ev}, title = {On the solvability of the first boundary-value problem for elliptic equations}, journal = {Doklady Akademii Nauk}, pages = {771--774}, publisher = {mathdoc}, volume = {136}, number = {4}, year = {1961}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1961_136_4_a3/} }
V. A. Kondrat'ev. On the solvability of the first boundary-value problem for elliptic equations. Doklady Akademii Nauk, Tome 136 (1961) no. 4, pp. 771-774. http://geodesic.mathdoc.fr/item/DAN_1961_136_4_a3/