%0 Journal Article
%A Daniel Simson
%T Incidence coalgebras of intervally finite posets,
 their integral quadratic forms and comodule categories
%J Colloquium Mathematicum
%D 2009
%P 259-295
%V 115
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.4064/cm115-2-9/
%R 10.4064/cm115-2-9
%G en
%F 10_4064_cm115_2_9