TY - JOUR AU - Little, Charles H. C. TI - Kasteleyn's Theorem and Arbitrary Graphs JO - Canadian journal of mathematics PY - 1973 SP - 758 EP - 764 VL - 25 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1973-077-1/ DO - 10.4153/CJM-1973-077-1 ID - 10_4153_CJM_1973_077_1 ER -