%0 Journal Article
%A Nie, Zhaohu
%T On Sha's Secondary Chern–Euler Class
%J Canadian mathematical bulletin
%D 2012
%P 586-596
%V 55
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-089-1/
%R 10.4153/CMB-2011-089-1
%F 10_4153_CMB_2011_089_1