7 books • 4 series
Nonlinear Differential Problems with Smooth and Nonsmooth Constraints (Mathematical Analysis and its Applications)
Topological and Variational Methods with Applications to Nonlinear Boundary Value Problems
Nonsmooth Variational Problems and Their Inequalities (Springer Monographs in Mathematics)
Variational and Hemivariational Inequalities - Theory, Methods and Applications (Nonconvex Optimization and Its Applications, #70)
Variational and Non-variational Methods in Nonlinear Analysis and Boundary Value Problems (Nonconvex Optimization and Its Applications, #67)