%0 Journal Article
%A Masoud Khalkhali
%A Bahram Rangipour
%T Cup products in Hopf-cyclic cohomology
%J Comptes Rendus. Mathématique
%D 2005
%P 9-14
%V 340
%N 1
%I Elsevier
%R 10.1016/j.crma.2004.10.025
%G en
%F CRMATH_2005__340_1_9_0