On the diameter and girth of zero-divisor graphs of posets. - Madjid Alizadeh; A. K. Das; Hamid Reza Maimani; Mohammad Reza Pournaki; S. Yassemi (Discret. Appl. Math., 2012)

Simplicial Complexes Satisfying Serre's Condition versus the Ones Which Are Cohen-Macaulay in a Fixed Codimension. - Mohammad Reza Pournaki; Milad Poursoltani; N. Terai; S. Yassemi (SIAM J. Discret. Math., 2022)