TY - JOUR AU - Lewis, Thomas M. TI - On the Hamiltonian Number of a Plane Graph JO - Discussiones Mathematicae. Graph Theory PY - 2019 SP - 171 EP - 181 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DMGT_2019_39_1_a13/ LA - en ID - DMGT_2019_39_1_a13 ER -