Fixed Point Theory and Applications 
Volume 2004 (2004), Issue 4, Pages 261-271
doi:10.1155/S1687182004407074

On the study of a class of variational inequalities via Leray-Schauder degree

D. Goeleven,1 D. Motreanu,2 and V. V. Motreanu2

 1IREMIA, Faculté des Sciences et Technologies, Université de La Réunion, Saint-Denis 97400, France
2Department of Mathematics, Perpignan University, Perpignan Cedex 66860, France
Received 12 July 2004

Abstract

We present existence results for general variational inequalities without monotonicity or coercivity assumptions. It relies on a Leray-Schauder degree approach and provides additional information about the location of solutions.