TY - JOUR AU - Rui Duarte TI - Constructions of bipartite and bipartite-regular hypermaps JO - The electronic journal of combinatorics PY - 2012 VL - 19 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.37236/2768/ DO - 10.37236/2768 ID - 10_37236_2768 ER -