Cross-connection structure of concordant semigroups. - P. A. Azeef Muhammed; P. G. Romeo; K. S. S. Nambooripad (Int. J. Algebra Comput., 2020)

Ideal lattices in semigroup of doubly stochastic matrices. - Riya Jose; P. G. Romeo (Discret. Math. Algorithms Appl., 2025)