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@article{DAN_1987_295_5_a5, author = {B. Sh. Mordukhovich}, title = {Approximation methods and extremum conditions in nonsmooth control}, journal = {Doklady Akademii Nauk}, pages = {1053--1057}, publisher = {mathdoc}, volume = {295}, number = {5}, year = {1987}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a5/} }
B. Sh. Mordukhovich. Approximation methods and extremum conditions in nonsmooth control. Doklady Akademii Nauk, Tome 295 (1987) no. 5, pp. 1053-1057. http://geodesic.mathdoc.fr/item/DAN_1987_295_5_a5/