TY - JOUR AU - Sabidussi, Gert TI - Weak Separation Lattices of Graphs JO - Canadian journal of mathematics PY - 1976 SP - 691 EP - 724 VL - 28 IS - 4 UR - http://geodesic.mathdoc.fr/articles/10.4153/CJM-1976-069-6/ DO - 10.4153/CJM-1976-069-6 ID - 10_4153_CJM_1976_069_6 ER -