1. Bensoussan, A., Lions, J.L.: Applications des inéquations variationnelles en contrôle stochastique. Paris: Dunod 1978
2. Duvaut, G., Lions, J.L.: Les inéquations en mécanique et en physique. Paris: dunod 1972
3. Gyöngy, I., Pardoux, E.: Weak and strong solutions of white noise driven parabolic SPDEs. (submitted for publication)
4. Haussmann, U.G., Pardoux, E.: Stochastic variational inequalities of parabolic type. Appl. Math. Optimization20, 163–192 (1989)
5. Kotelenez, P.: Comparison methods for a class of function valued stochastic partial differential equations. (Preprint)