%0 Journal Article %A Little, Charles H. C. %T Kasteleyn's Theorem and Arbitrary Graphs %J Canadian journal of mathematics %D 1973 %P 758-764 %V 25 %N 4 %U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-077-1/ %R 10.4153/CJM-1973-077-1 %F 10_4153_CJM_1973_077_1