%0 Journal Article %A G. Fabbri %A F. Gozzi %A A. Swiech %T Verification Theorem and Construction of ε-Optimal Controls for Control of Abstract Evolution Equations %J Journal of convex analysis %D 2010 %P 611-642 %V 17 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/JCA_2010_17_2_JCA_2010_17_2_a15/ %F JCA_2010_17_2_JCA_2010_17_2_a15