TY - JOUR AU - D.W. Barnette TI - Generating Closed 2-Cell Embeddings in the Torus and the Projective Plane. JO - Discrete & computational geometry PY - 1987 SP - 233 EP - 248 VL - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DCG_1987__2_131020/ ID - DCG_1987__2_131020 ER -