%0 Journal Article
%A Llamas, Aurora
%A Martínez–Bernal, Josá
%T Cover Product and Betti Polynomial of Graphs
%J Canadian mathematical bulletin
%D 2015
%P 320-333
%V 58
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-2015-013-3/
%R 10.4153/CMB-2015-013-3
%F 10_4153_CMB_2015_013_3