Voir la notice de l'article provenant de la source Math-Net.Ru
@article{MZM_2002_71_1_a14, author = {A. S. Sobolev}, title = {Infinite-Dimensional {Hamiltonian} and {Lagrangian} {Systems} with {Constraints}}, journal = {Matemati\v{c}eskie zametki}, pages = {148--152}, publisher = {mathdoc}, volume = {71}, number = {1}, year = {2002}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a14/} }
A. S. Sobolev. Infinite-Dimensional Hamiltonian and Lagrangian Systems with Constraints. Matematičeskie zametki, Tome 71 (2002) no. 1, pp. 148-152. http://geodesic.mathdoc.fr/item/MZM_2002_71_1_a14/