Normal forms with exponentially small remainder and Gevrey normalization for vector fields with a nilpotent linear part

Bonckaert, Patrick; Verstringe, Freek

Annales de l'Institut Fourier, Volume 62 (2012) p. 2211-2225

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

Bonckaert, Patrick; Verstringe, Freek

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

Linearization of germs of hyperbolic vector fields

Bonckaert, Patrick; Naudot, Vincent; Yang, Jiazhong

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

Asymptotic properties of the Dulac map near a hyperbolic saddle in dimension three

Bonckaert, Patrick; Naudot, Vincent

Annales de la Faculté des sciences de Toulouse : Mathématiques, Volume 10 (2001) p. 595-617

Conjugacy of normally tangent diffeomorphisms : a tool for treating moduli of stability

Bonckaert, Patrick

Annales de l'Institut Fourier, Volume 40 (1990) p. 213-236

Smooth invariant curves of singularities of vector fields on ${ℝ}^3$

Bonckaert, Patrick

Annales de l'I.H.P. Analyse non linéaire, Volume 3 (1986) p. 111-183