Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DE_1990_26_8_a2, author = {L. E. Zabello}, title = {Optimality conditions in nonlinear inertial control systems with delay}, journal = {Differencialʹnye uravneni\^a}, pages = {1309--1315}, publisher = {mathdoc}, volume = {26}, number = {8}, year = {1990}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DE_1990_26_8_a2/} }
L. E. Zabello. Optimality conditions in nonlinear inertial control systems with delay. Differencialʹnye uravneniâ, Tome 26 (1990) no. 8, pp. 1309-1315. http://geodesic.mathdoc.fr/item/DE_1990_26_8_a2/