1. Differential inclusions;Aubin,1984
2. Indeterminacy of a dry friction problem with viscous damping involving stiction;Bastien;Z. Angew. Math. Mech.,2008
3. Existence results for generalized variational inequalities via topological methods;Benedetti;Topol. Methods Nonlinear Anal.,2012
4. Nonsmooth Variational Problems and Their Inequalities. Comparison Principles and Applications;Carl,2007
5. Sub–supersolution method for multi-valued elliptic and evolution problems;Carl,2010