Characterization of double domination subdivision number of trees. - M. Atapour; Abdollah Khodkar; Seyed Mahmoud Sheikholeslami (Discret. Appl. Math., 2007)

Signed star domatic number of a graph. - M. Atapour; Seyed Mahmoud Sheikholeslami; Arezoo N. Ghameshlou; Lutz Volkmann (Discret. Appl. Math., 2010)

Global Roman Domination in Trees. - M. Atapour; Seyed Mahmoud Sheikholeslami; Lutz Volkmann (Graphs Comb., 2015)

Twin signed total domination numbers in directed graphs. - M. Atapour; A. Bodaghli; Seyed Mahmoud Sheikholeslami (Ars Comb., 2018)