Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1960_134_4_a9, author = {A. G. Butkovskiy and A. Ya. Lerner}, title = {Optimal control systems with distributed parameters}, journal = {Doklady Akademii Nauk}, pages = {778--781}, publisher = {mathdoc}, volume = {134}, number = {4}, year = {1960}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a9/} }
A. G. Butkovskiy; A. Ya. Lerner. Optimal control systems with distributed parameters. Doklady Akademii Nauk, Tome 134 (1960) no. 4, pp. 778-781. http://geodesic.mathdoc.fr/item/DAN_1960_134_4_a9/