Graphs K1*4, 5, K1*5, 4, K1*4, 4, K2, 3, 4, have the property M(3). - Doost Ali Mojdeh; A. Ahmadi Haji; Hossein Abdollahzadeh Ahangar; Abdollah Khodkar (Ars Comb., 2007)

Signed total domination on Kronecker products of two complete graphs. - Yancai Zhao; Erfang Shan; Hossein Abdollahzadeh Ahangar (Australas. J Comb., 2013)

Signed Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Michael A. Henning; Christian Löwenstein; Yancai Zhao; Vladimir Samodivkin (J. Comb. Optim., 2014)

Maximal 2-rainbow domination number of a graph. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Seyed Mahmoud Sheikholeslami; Dorota Kuziak (AKCE Int. J. Graphs Comb., 2016)

On the rainbow restrained domination number. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Seyed Mahmoud Sheikholeslami; Vladimir Samodivkin; Lutz Volkmann (Ars Comb., 2016)

On the forcing connected geodetic number and the connected geodetic number of a graph. - Hossein Abdollahzadeh Ahangar; Futaba Fujie-Okamoto; Vladimir Samodivkin (Ars Comb., 2016)

On maximal Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Dorota Kuziak; Vladimir Samodivkin (Int. J. Comput. Math., 2016)

Signed mixed Roman domination numbers in graphs. - Hossein Abdollahzadeh Ahangar; Leila Asgharsharghi; Seyed Mahmoud Sheikholeslami; Lutz Volkmann (J. Comb. Optim., 2016)

Signed Roman edge domination numbers in graphs. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Seyed Mahmoud Sheikholeslami; Lutz Volkmann; Yancai Zhao (J. Comb. Optim., 2016)

The forcing total restrained geodetic number and the total restrained geodetic number of a graph: Realizability and complexity. - Hossein Abdollahzadeh Ahangar; M. Najimi; Vladimir Samodivkin; Ismael G. Yero (AKCE Int. J. Graphs Comb., 2017)

On the double Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (Discret. Appl. Math., 2017)

Outer independent Roman dominating functions in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Vladimir Samodivkin (Int. J. Comput. Math., 2017)

Signed double Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (Discret. Appl. Math., 2019)

Total Roman reinforcement in graphs. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Mustapha Chellali; Sakineh Nazari-Moghaddam; Seyed Mahmoud Sheikholeslami (Discuss. Math. Graph Theory, 2019)

Outer independent double Roman domination. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (Appl. Math. Comput., 2020)

Signed total double Roman k-domination in graphs. - L. Shahbazi; Hossein Abdollahzadeh Ahangar; R. Khoeilar; Seyed Mahmoud Sheikholeslami (Discret. Math. Algorithms Appl., 2020)

Triple Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; M. P. Álvarez-Ruiz; Mustapha Chellali; Seyed Mahmoud Sheikholeslami; Juan Carlos Valenzuela Tripodoro (Appl. Math. Comput., 2021)

Total k-rainbow reinforcement number in graphs. - L. Shahbazi; Hossein Abdollahzadeh Ahangar; R. Khoeilar; Seyed Mahmoud Sheikholeslami (Discret. Math. Algorithms Appl., 2021)

Total 2-rainbow domination numbers in trees. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Mustapha Chellali; Sakineh Nazari-Moghaddam; Seyed Mahmoud Sheikholeslami (Discuss. Math. Graph Theory, 2021)

Some progress on the mixed roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Jafar Amjadi; Mustapha Chellali; Saeed Kosari; Vladimir Samodivkin; Seyed Mahmoud Sheikholeslami (RAIRO Oper. Res., 2021)

Trees with total Roman domination number equal to Roman domination number plus its domination number: complexity and structural properties. - Hossein Abdollahzadeh Ahangar (AKCE Int. J. Graphs Comb., 2022)

Maximal double Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami; Juan Carlos Valenzuela Tripodoro (Appl. Math. Comput., 2022)

Global triple Roman dominating function. - Fatemeh Nahani Pour; Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (Discret. Appl. Math., 2022)

Total Roman 2-dominating functions in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami; Juan Carlos Valenzuela Tripodoro (Discuss. Math. Graph Theory, 2022)

Lower and upper bounds on independent double Roman domination in trees. - Mahla Kheibari; Hossein Abdollahzadeh Ahangar; R. Khoeilar; Seyed Mahmoud Sheikholeslami (Electron. J. Graph Theory Appl., 2022)

Outer independent signed double Roman domination. - Hossein Abdollahzadeh Ahangar; Fatemeh Nahani Pour; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (J. Appl. Math. Comput., 2022)

An improved upper bound on the independent double Roman domination number of trees. - Fatemeh Nahani Pour; Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (AKCE Int. J. Graphs Comb., 2022)

Further results on independent double roman trees. - Abdelkader Rahmouni; Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (AKCE Int. J. Graphs Comb., 2022)

Restrained condition on double Roman dominating functions. - Babak Samadi; Nasrin Soltankhah; Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Doost Ali Mojdeh; Seyed Mahmoud Sheikholeslami; Juan Carlos Valenzuela Tripodoro (Appl. Math. Comput., 2023)

Hop total Roman domination in graphs. - Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami; Marzieh Soroudi (AKCE Int. J. Graphs Comb., 2023)

Graphs with small or large Roman {3}-domination number. - Nafiseh Ebrahimi; Hossein Abdollahzadeh Ahangar; Mustapha Chellali; Seyed Mahmoud Sheikholeslami (RAIRO Oper. Res., 2023)

Signed total double Roman dominating functions in graphs. - L. Shahbazi; Hossein Abdollahzadeh Ahangar; Seyed Mahmoud Sheikholeslami (AKCE Int. J. Graphs Comb., 2024)