Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1990_26_11_a5, author = {S. A. Grishin}, title = {Construction of the laws of motion with prescribed integrals}, journal = {Differencialʹnye uravneni\^a}, pages = {1884--1887}, publisher = {mathdoc}, volume = {26}, number = {11}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_11_a5/} }
S. A. Grishin. Construction of the laws of motion with prescribed integrals. Differencialʹnye uravneniâ, Tome 26 (1990) no. 11, pp. 1884-1887. http://geodesic.mathdoc.fr/item/DE_1990_26_11_a5/