TY - JOUR AU - Behzad, M. AU - Mahmoodian, S. E. TI - On Topological Invariants of the Product of Graphs JO - Canadian mathematical bulletin PY - 1969 SP - 157 EP - 166 VL - 12 IS - 2 UR - http://geodesic.mathdoc.fr/articles/10.4153/CMB-1969-015-9/ DO - 10.4153/CMB-1969-015-9 ID - 10_4153_CMB_1969_015_9 ER -