%0 Journal Article %A M. Ivanov %A N. Zlateva %T Perturbation Method for Variational Problems %J Journal of convex analysis %D 2012 %P 1033-1042 %V 19 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2012_19_4_JCA_2012_19_4_a8/ %F JCA_2012_19_4_JCA_2012_19_4_a8