Voir la notice de l'article provenant de la source Math-Net.Ru
@article{DAN_1985_283_4_a11, author = {B. Mordukhovich}, title = {On necessary conditions for an extremum in nonsmooth optimization}, journal = {Doklady Akademii Nauk}, pages = {816--822}, publisher = {mathdoc}, volume = {283}, number = {4}, year = {1985}, language = {ru}, url = {http://geodesic.mathdoc.fr/item/DAN_1985_283_4_a11/} }
B. Mordukhovich. On necessary conditions for an extremum in nonsmooth optimization. Doklady Akademii Nauk, Tome 283 (1985) no. 4, pp. 816-822. http://geodesic.mathdoc.fr/item/DAN_1985_283_4_a11/