%0 Journal Article
%A Klarner, D. A.
%A Rivest, R. L.
%T A Procedure for Improving the Upper Bound for the Number of n-Ominoes
%J Canadian journal of mathematics
%D 1973
%P 585-602
%V 25
%N 3
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-060-4/
%R 10.4153/CJM-1973-060-4
%F 10_4153_CJM_1973_060_4