| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Global Differential Geometry and Global Analysis: Proceedings of a Conference Held in Berlin, 15-20, 1990 | 978-0-387-54728-2 (0-387-54728-2) | 1991 | D. Ferus · U. Simon | |
| Global Differential Geometry and Global Analysis: Proceedings of a Conference held in Berlin, 15-20 June, 1990 (Lecture Notes in Mathematics) | 978-3-540-54728-0 (3-540-54728-2) | 1991 | D. Ferus · U. Simon · B. Wegner |