%0 Journal Article %A Mohamed Akkouchi %A Abdellah Bounabat %A Manfred Goebel %T Optimality Conditions for a Nonlinear Boundary Value Problem Using Nonsmooth Analysis %J Annales mathématiques Blaise Pascal %D 2003 %P 181-194 %V 10 %N 2 %I Annales mathématiques Blaise Pascal %U https://ambp.centre-mersenne.org/articles/10.5802/ambp.173/ %R 10.5802/ambp.173 %G en %F AMBP_2003__10_2_181_0