Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1967_174_5_a3, author = {V. V. Velichenko}, title = {Optimality conditions in control problems with intermediate conditions}, journal = {Doklady Akademii Nauk}, pages = {1011--1013}, publisher = {mathdoc}, volume = {174}, number = {5}, year = {1967}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1967_174_5_a3/} }
V. V. Velichenko. Optimality conditions in control problems with intermediate conditions. Doklady Akademii Nauk, Tome 174 (1967) no. 5, pp. 1011-1013. http://geodesic.mathdoc.fr/item/DAN_1967_174_5_a3/