On sequences (γk) and (βk) in regular graphs. - Mostafa Blidia; Ahmed Bouchou (Stud. Inform. Univ., 2011)

Criticality indices of Roman domination of paths and cycles. - Ahmed Bouchou; Mostafa Blidia (Australas. J Comb., 2013)

On the k-independence number in graphs. - Ahmed Bouchou; Mostafa Blidia (Australas. J Comb., 2014)

Bounds on the k-independence and k-chromatic numbers of graphs. - Mostafa Blidia; Ahmed Bouchou; Lutz Volkmann (Ars Comb., 2014)

Relations between the Roman k-domination and Roman domination numbers in graphs. - Ahmed Bouchou; Mostafa Blidia; Mustapha Chellali (Discret. Math. Algorithms Appl., 2014)

Extremal digraphs for an upper bound on the Roman domination number. - Lyes Ouldrabah; Mostafa Blidia; Ahmed Bouchou (J. Comb. Optim., 2019)

On the k-domination number of digraphs. - Lyes Ouldrabah; Mostafa Blidia; Ahmed Bouchou (J. Comb. Optim., 2019)

Extremal graphs for a bound on the Roman domination number. - Mostafa Blidia; Ahmed Bouchou; Mustapha Chellali (Discuss. Math. Graph Theory, 2020)

Roman domination in oriented trees. - Lyes Ouldrabah; Mostafa Blidia; Ahmed Bouchou (Electron. J. Graph Theory Appl., 2021)

Notes on double Roman domination edge critical graphs. - Abdelhak Omar; Ahmed Bouchou (RAIRO Oper. Res., 2025)