Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1978_242_2_a11, author = {G. L. Shpilker}, title = {Partial solution of the variational {Lagrange} equation}, journal = {Doklady Akademii Nauk}, pages = {306--308}, publisher = {mathdoc}, volume = {242}, number = {2}, year = {1978}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a11/} }
G. L. Shpilker. Partial solution of the variational Lagrange equation. Doklady Akademii Nauk, Tome 242 (1978) no. 2, pp. 306-308. http://geodesic.mathdoc.fr/item/DAN_1978_242_2_a11/