%0 Journal Article
%A Bin Yu
%T A note on homotopy classes of nonsingular vector fields on $ {S}^{3}$
%J Comptes Rendus. Mathématique
%D 2014
%P 351-355
%V 352
%N 4
%I Elsevier
%R 10.1016/j.crma.2014.01.016
%G en
%F CRMATH_2014__352_4_351_0