| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Direct Methods in the Calculus of Variations | 978-0-387-35779-9 | 2007 | ||
| Implicit Partial Differential Equations | 978-0-8176-4121-4 | 1999 | Paolo Marcellini | |
| Weak Continuity and Lower Semicontinuity of Non-Linear Functionals | 978-0-387-11488-0 | 1982 | ||
| Weak Continuity and Weak Lower Semicontinuity of Non-Linear Functionals | 978-3-540-11488-8 | 1982 | ||