Diameter of Zero Divisor Graphs of Finite Direct Product of Lattices Year: 2014 Volume: 8 Issue: 9 1254 - 1258 Pages Authors: H. Y. Pourali V. V. Joshi B. N. Waphare. Abstract: In this paper, we verify the diameter of zero divisor graphs with respect to direct product. Keywords: Atomic lattice complement of graph diameter direct product of lattices 0-distributive lattice girth product of graphs prime ideal zero divisor graph.