Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1987_23_12_a18, author = {S. A. Grishin}, title = {The second method of {Lyapunov} in problems of the control of motion}, journal = {Differencialʹnye uravneni\^a}, pages = {2157--2159}, publisher = {mathdoc}, volume = {23}, number = {12}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1987_23_12_a18/} }
S. A. Grishin. The second method of Lyapunov in problems of the control of motion. Differencialʹnye uravneniâ, Tome 23 (1987) no. 12, pp. 2157-2159. http://geodesic.mathdoc.fr/item/DE_1987_23_12_a18/