%0 Journal Article
%A Chen, Guoting
%A Wang, Duo
%A Yang, Jiazhong
%T Unique normal forms for Hopf-zero vector fields
%J Comptes Rendus. Mathématique
%D 2003
%P 345-348
%V 336
%N 4
%I Elsevier
%U http://www.numdam.org/articles/10.1016/S1631-073X(03)00043-8/
%R 10.1016/S1631-073X(03)00043-8
%G en
%F CRMATH_2003__336_4_345_0