TY - JOUR AU - Markus Fulmek TI - Graphical condensation, overlapping Pfaffians and superpositions of matchings JO - The electronic journal of combinatorics PY - 2010 VL - 17 UR - http://geodesic.mathdoc.fr/articles/10.37236/355/ DO - 10.37236/355 ID - 10_37236_355 ER -