%0 Journal Article
%A Chernov, Vladimir
%A Nemirovski, Stefan
%T Non-negative Legendrian isotopy in ST∗M
%J Geometry & topology
%D 2010
%P 611-626
%V 14
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.2140/gt.2010.14.611/
%R 10.2140/gt.2010.14.611
%F GT_2010_14_1_a13