%0 Journal Article %A A. Kalamajska %T On one Extension of Decomposition Lemma Dealing with Weakly Converging Sequences of Gradients with Application to Nonconvex Variational Problems %J Journal of convex analysis %D 2013 %P 545-571 %V 20 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2013_20_2_JCA_2013_20_2_a13/ %F JCA_2013_20_2_JCA_2013_20_2_a13