%0 Journal Article
%A Filali, M.
%A Monfared, M. Sangani
%T A Cohomological Property of π-invariant Elements
%J Canadian mathematical bulletin
%D 2013
%P 534-543
%V 56
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2011-184-7/
%R 10.4153/CMB-2011-184-7
%F 10_4153_CMB_2011_184_7