@article{01282732, title = {Optimality conditions for systems driven by nonlinear evolution equations.}, journal = {Mathematical Problems in Engineering}, volume = {1}, year = {1995}, pages = {27-36}, doi = {10.1155/S1024123X95000044}, zbl = {0917.49021}, language = {en}, url = {http://dml.mathdoc.fr/item/01282732} }
Papageorgiou, N. Optimality conditions for systems driven by nonlinear evolution equations.. Mathematical Problems in Engineering, Tome 1 (1995) pp. 27-36. doi : 10.1155/S1024123X95000044. http://gdmltest.u-ga.fr/item/01282732/