In the same way as holomorphic maps act on holomorphic vector fields by conjugacy (DH F(x) = F'(H(x)) ), formal maps act on formal vector fields. In this section we investigate the formal normal forms, to which a formal vector field can be brought by suitable formal isomorphism.
¿o no?
Aprovecho para aprender la palabra:
trava-línguas.
No hay comentarios:
Publicar un comentario