%0 Journal Article
%T The cohomology solution and the index theorem on ring surfaces of genus g
%J Revista colombiana de matematicas
%D 2007
%P 371-380
%V 41
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/RCM_2007_41_2_a6/
%F RCM_2007_41_2_a6