| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Bifurcations of Planar Vector Fields: Nilpotent Singularities and Abelian Integrals | 978-O-387-54521-9 (O-387-54521-2) | 1991 | F. Dumortier · Robert H. Roussarie · H. Zoladek |
J. S. · JENNY SOTOMAYOR · Jesús G Sotomayor Garza · JESUS G. SOTOMAYOR GARZA · Jorge Sotomayor