WASET
    H. Y. Pourali and  V. V. Joshi and  B. N. Waphare.,  Diameter of Zero Divisor Graphs of Finite Direct Product of Lattices.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 93(9). 1254 - 1258
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/9999745.