%0 Journal Article %A Viorel Barbu %T The variational approach to nonlinear evolution equations %J Buletinul Academiei de Ştiinţe a Republicii Moldova. Matematica %D 2011 %P 89-101 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/BASM_2011_2_a7/ %G en %F BASM_2011_2_a7