| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Differential Delay Equations With Two Time Lags | 978-0-8218-2205-0 | 1978 | |
| Generalizations of the Perron-Frobenius Theorem for Nonlinear Maps | 978-0-8218-0969-3 | 1999 | S. M. Verduyn Lunel |
| Hilbert's Projective Metric and Iterated Nonlinear Maps | 978-0-8218-2454-2 | 1988 | |
| Iterated Nonlinear Maps and Hilberts Projective Metric II | 978-0-8218-2465-8 | 1989 | |
| Special and Spurious Solutions of X | 978-0-8218-2311-8 | 1984 | Heinz-Otto Peitgen |
R.D. · R.N. · R. Nussbaum · Roger D. · Roger Nussbaum