%0 Journal Article
%A Agrachev, A.A.
%A Boscain, U.
%A Charlot, G.
%A Ghezzi, R.
%A Sigalotti, M.
%T Two-dimensional almost-Riemannian structures with tangency points
%J Annales de l'I.H.P. Analyse non linéaire
%D 2010
%P 793-807
%V 27
%N 3
%I Elsevier
%U http://archive.numdam.org/articles/10.1016/j.anihpc.2009.11.011/
%R 10.1016/j.anihpc.2009.11.011
%G en
%F AIHPC_2010__27_3_793_0