%0 Journal Article %A Apostol Poceski %T Some remarks on the application of the energy variational principles in the finite element method %J Theoretical and applied mechanics %D 1988 %P 117 %V 14 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TAM_1988_14_1_a11/ %G en %F TAM_1988_14_1_a11