%0 Journal Article %A A. Moameni %T New Variational Principles of Symmetric Boundary Value Problems %J Journal of convex analysis %D 2017 %P 365-381 %V 24 %N 2 %U http://geodesic.mathdoc.fr/item/JCA_2017_24_2_JCA_2017_24_2_a1/ %F JCA_2017_24_2_JCA_2017_24_2_a1