Abstract (EN):
We provide examples of vector fields on (C3, 0) admitting a formal first integral but no holomorphic first integral. These examples are related to a question raised by D. Cerveau and motivated by the celebrated theorems of Malgrange and Mattei-Moussu.
Idioma:
Inglês
Tipo (Avaliação Docente):
Científica
Nº de páginas:
7