%0 Journal Article
%A Schmitt, William R.
%T Hopf Algebras of Combinatorial Structures
%J Canadian journal of mathematics
%D 1993
%P 412-428
%V 45
%N 2
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1993-021-5/
%R 10.4153/CJM-1993-021-5
%F 10_4153_CJM_1993_021_5