TY - JOUR AU - John C. Wierman AU - Robert M. Ziff TI - Self-dual planar hypergraphs and exact bond percolation thresholds JO - The electronic journal of combinatorics PY - 2011 VL - 18 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/548/ DO - 10.37236/548 ID - 10_37236_548 ER -