Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1989_307_1_a0, author = {S. A. Brykalov}, title = {Nonlinear boundary value problems and the existence of stationary}, journal = {Doklady Akademii Nauk}, pages = {11--14}, publisher = {mathdoc}, volume = {307}, number = {1}, year = {1989}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a0/} }
S. A. Brykalov. Nonlinear boundary value problems and the existence of stationary. Doklady Akademii Nauk, Tome 307 (1989) no. 1, pp. 11-14. http://geodesic.mathdoc.fr/item/DAN_1989_307_1_a0/