“On the Structure of Commutative Rings With ${\bf {p_1}^{k_1}\cdots {p_n}^{k_n} Zero Divisors II”. European Journal of Pure and Applied Mathematics, vol. 3, no. 4, Sept. 2010, pp. 686-94, https://www.ejpam.com/index.php/ejpam/article/view/753.