TY - JOUR AU - Min Yan TI - Combinatorial tilings of the sphere by pentagons JO - The electronic journal of combinatorics PY - 2013 VL - 20 IS - 1 UR - http://geodesic.mathdoc.fr/articles/10.37236/2892/ DO - 10.37236/2892 ID - 10_37236_2892 ER -