Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1996_32_4_a5, author = {Yu. N. Kiselev}, title = {Control systems with an integral invariant}, journal = {Differencialʹnye uravneni\^a}, pages = {477--483}, publisher = {mathdoc}, volume = {32}, number = {4}, year = {1996}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1996_32_4_a5/} }
Yu. N. Kiselev. Control systems with an integral invariant. Differencialʹnye uravneniâ, Tome 32 (1996) no. 4, pp. 477-483. http://geodesic.mathdoc.fr/item/DE_1996_32_4_a5/