Description of the Triangle-free Prime Graphs Having at Most Two Non Critical Vertices. - Imed Boudabbous; Walid Marweni (J. Multiple Valued Log. Soft Comput., 2020)

(-k)-critical trees and k-minimal trees. - Walid Marweni (CoRR, 2021)

On the double total dominator chromatic number of graphs. - Fairouz Beggas; Hamamache Kheddouci; Walid Marweni (Discret. Math. Algorithms Appl., 2022)

Primality, criticality and minimality problems in trees. - Walid Marweni (Discret. Math. Algorithms Appl., 2023)