Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1970_195_3_a13, author = {\`E. M. Saak}, title = {On the stability of the {Dirichlet} and {Neumann} problems}, journal = {Doklady Akademii Nauk}, pages = {564--566}, publisher = {mathdoc}, volume = {195}, number = {3}, year = {1970}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1970_195_3_a13/} }
È. M. Saak. On the stability of the Dirichlet and Neumann problems. Doklady Akademii Nauk, Tome 195 (1970) no. 3, pp. 564-566. http://geodesic.mathdoc.fr/item/DAN_1970_195_3_a13/