Voir la notice de l'article provenant de la source The Polish Digital Mathematics Library
@article{CC_2009_38_4A_a11, author = {Clarke, Francis H. and do Rosario de Pinho, Maria}, title = {The nonsmooth maximum principle}, journal = {Control and Cybernetics}, pages = {1151--1167}, publisher = {mathdoc}, volume = {38}, number = {4A}, year = {2009}, zbl = {1236.49048}, language = {en}, url = {http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a11/} }
Clarke, Francis H.; do Rosario de Pinho, Maria. The nonsmooth maximum principle. Control and Cybernetics, Tome 38 (2009) no. 4A, pp. 1151-1167. http://geodesic.mathdoc.fr/item/CC_2009_38_4A_a11/