Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1986_22_3_a25, author = {T. Nguyẽn}, title = {Generalized maximum principle for systems with delay}, journal = {Differencialʹnye uravneni\^a}, pages = {545--546}, publisher = {mathdoc}, volume = {22}, number = {3}, year = {1986}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1986_22_3_a25/} }
T. Nguyẽn. Generalized maximum principle for systems with delay. Differencialʹnye uravneniâ, Tome 22 (1986) no. 3, pp. 545-546. http://geodesic.mathdoc.fr/item/DE_1986_22_3_a25/