On the flat remainder in normal forms of families of analytic planar saddles

Patrick Bonckaert; Freek Verstringe

Comptes Rendus. Mathématique, Volume 346 (2008) p. 553-558

Linearization of germs of hyperbolic vector fields

Patrick Bonckaert; Vincent Naudot; Jiazhong Yang

Comptes Rendus. Mathématique, Volume 336 (2003) p. 19-22