@article{GDZPPN002486938,
title = {On the Sensivity and Relaxability of Optimal Control Problems Governed by Nonlinear Evolution Equations with State Constraints.},
journal = {Monatshefte f\"ur Mathematik},
volume = {109},
year = {1990},
pages = {1-24},
zbl = {0712.49025},
url = {http://dml.mathdoc.fr/item/GDZPPN002486938}
}
Papageorgiou, N.S.; Avgerinos, E.P. On the Sensivity and Relaxability of Optimal Control Problems Governed by Nonlinear Evolution Equations with State Constraints.. Monatshefte für Mathematik, Tome 109 (1990) pp. 1-24. http://gdmltest.u-ga.fr/item/GDZPPN002486938/