4 books • 2 series
Multi-Valued Variational Inequalities and Inclusions (Springer Monographs in Mathematics)
Fixed Point Theory in Ordered Sets and Applications
Nonsmooth Variational Problems and Their Inequalities (Springer Monographs in Mathematics)
Discontinuous Implicit and Explicit Initial and Boundary Value Problems in Ordered Spaces (Pitman Monographs & Surveys in Pure & Applied Mathematics.)