1. Functions of Bounded Variation and Free Discontinuity Problems;Ambrosio,2000
2. Variational Analysis in Sobolev and BV Spaces;Attouch,2006
3. The Finite Element Method for Elliptic Problems;Ciarlet,2002
4. Optimization and Nonsmooth Analysis;Clarke,1983
5. Newton Methods for Nonlinear Problems - Affine Invariance and Adaptive Algorithms;Deuflhard,2004