## Communications in Combinatorics and Optimization

 Short Title: Commun. Comb. Optim. Publisher: Azarbaijan Shahid Madani University, Tabriz ISSN: 2538-2128; 2538-2136/e Online: http://comb-opt.azaruniv.ac.ir/browse?_action=issue Comments: Indexed cover-to-cover; This journal is available open access.
 Documents Indexed: 95 Publications (since 2016) References Indexed: 64 Publications with 1,074 References.
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### Latest Issues

 6, No. 2 (2021) 6, No. 1 (2021) 5, No. 2 (2020) 5, No. 1 (2020) 4, No. 2 (2019) 4, No. 1 (2019) 3, No. 2 (2018) 3, No. 1 (2018) 2, No. 2 (2017) 2, No. 1 (2017) 1, No. 2 (2016) 1, No. 1 (2016)
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### Fields

 90 Combinatorics (05-XX) 7 Biology and other natural sciences (92-XX) 5 Operations research, mathematical programming (90-XX) 4 Commutative algebra (13-XX) 2 Mathematical logic and foundations (03-XX) 2 Linear and multilinear algebra; matrix theory (15-XX) 1 Number theory (11-XX) 1 Real functions (26-XX) 1 Numerical analysis (65-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX)

### Citations contained in zbMATH Open

52 Publications have been cited 167 times in 130 Documents Cited by Year
Double Roman domination and domatic numbers of graphs. Zbl 1384.05128
Volkmann, Lutz
2018
On leap Zagreb indices of graphs. Zbl 1386.05034
Gutman, Ivan; Naji, Ahmed M.; Soner, Nandappa D.
2017
Total $$k$$-rainbow domination numbers in graphs. Zbl 1384.05120
2018
Reformulated F-index of graph operations. Zbl 1386.05042
Aram, Hamideh; Dehgardi, Nasrin
2017
Total double Roman domination in graphs. Zbl 1449.05200
Hao, Guoliang; Volkmann, Lutz; Mojdeh, Doost Ali
2020
Signed total Roman $$k$$-domination in directed graphs. Zbl 1365.05218
Dehgardi, Nasrin; Volkmann, Lutz
2016
Mixed Roman domination and 2-independence in trees. Zbl 1394.05086
Dehgardi, Nasrin
2018
Leap Zagreb indices of trees and unicyclic graphs. Zbl 1395.05046
Shao, Zehui; Gutman, Ivan; Li, Zepeng; Wang, Shaohui; Wu, Pu
2018
Sufficient conditions on the zeroth-order general Randić index for maximally edge-connected digraphs. Zbl 1365.05114
Volkmann, L.
2016
Twin minus domination in directed graphs. Zbl 1365.05216
Atapour, Maryam; Khodkar, Abdollah
2016
Primal-dual path-following algorithms for circular programming. Zbl 1380.90282
2017
The sum-annihilating essential ideal graph of a commutative ring. Zbl 1365.13004
2016
Sufficient conditions for maximally edge-connected and super-edge-connected. Zbl 1386.05098
Volkmann, Lutz; Hong, Zhen-Mu
2017
Peripheral Wiener index of a graph. Zbl 1386.05048
Narayankar, Kishori P.; Lokesh, S. B.
2017
A study on some properties of leap graphs. Zbl 1449.05061
Naji, Ahmed M.; Davvaz, B.; Mahde, Sultan S.; Soner, N. D.
2020
A characterization of trees with equal Roman 2-domination and Roman domination numbers. Zbl 1438.05188
Cabrera Martínez, Abel; Yero, Ismael Gonzalez
2019
On hop Roman domination in trees. Zbl 1438.05195
2019
Complexity and approximation ratio of semitotal domination in graphs. Zbl 1394.05093
Shao, Zehui; Wu, Pu
2018
New bounds on proximity and remoteness in graphs. Zbl 1365.05073
Dankelmann, P.
2016
Relationships between randic index and other topological indices. Zbl 07392979
Du, Z.; Jahanbai, A.; Sheikholeslami, S. M.
2021
The locating-chromatic number for Halin graphs. Zbl 1386.05064
Purwasih, I. A.; Baskoro, Edy T.; Assiyatun, H.; Suprijanto, D.; Bača, M.
2017
On global (strong) defensive alliances in some product graphs. Zbl 1386.05132
Gonzalez Yero, Ismael; Jakovac, Marko; Kuziak, Dorota
2017
On the signed Roman edge $$k$$-domination in graphs. Zbl 1376.05113
Mahmoodi, Akram
2017
The Italian domatic number of a digraph. Zbl 1412.05085
Volkmann, Lutz
2019
Paired-domination game played in graphs. Zbl 1438.05192
Haynes, Teresa W.; Henning, Michael. A.
2019
Girth, minimum degree, independence, and broadcast independence. Zbl 1438.05187
Bessy, Stéphane; Rautenbach, Dieter
2019
On trees with equal Roman domination and outer-independent Roman domination numbers. Zbl 1438.05194
2019
The minus $$k$$-domination numbers in graphs. Zbl 1365.05074
Dehgardi, N.
2016
The convex domination subdivision number of a graph. Zbl 1365.05219
Dettlaff, M.; Kosari, S.; Lemaåska, M.; Sheikholeslami, S. M.
2016
Bounds on the restrained Roman domination number of a graph. Zbl 1365.05215
Ahangar, H. Abdollahzadeh; Mirmehdipour, S. R.
2016
A full Nesterov-Todd step interior-point method for circular cone optimization. Zbl 1365.65162
Kheirfam, Behrouz
2016
Roman domination excellent graphs: trees. Zbl 1384.05125
2018
Bounds on signed total double Roman domination. Zbl 07392967
Shahbazi, L.; Ahangar, Abdollahzadeh H.; Khoeilar, Rana; Sheikholeslami, Seyed Mahmoud
2020
Bounds on the outer-independent double Italian domination number. Zbl 07392978
2021
A characterization relating domination, semitotal domination and total Roman domination in trees. Zbl 07392983
Cabrera, Martinez Abel; Martinez, Arias Alondra; Menendez Castillo, Maikel
2021
On net-Laplacian energy of signed graphs. Zbl 1386.05081
Nayak, Nutan G.
2017
Some results on the complement of a new graph associated to a commutative ring. Zbl 1379.13002
Visweswaran, S.; Parmar, Anirudhdha
2017
Strong alliances in graphs. Zbl 1412.05152
Hegde, Chandru; Sooryanarayana, B.
2019
The Roman domination and domatic numbers of a digraph. Zbl 1412.05156
Xie, Zhihong; Hao, Guoliang; Wei, Shouliu
2019
On the edge geodetic and edge geodetic domination numbers of a graph. Zbl 1449.05203
2020
The 2-dimension of a tree. Zbl 1449.05048
Hedetniemi, Jason T.; Hedetniemi, Stephen T.; Laskar, Renu C.; Mulder, Henry Martyn
2020
Different-distance sets in a graph. Zbl 1438.05088
Hedetniemi, Jason T.; Hedetniemi, Stephen T.; Laskar, Renu C.; Mulder, Henry Martyn
2019
Classification of rings with toroidal annihilating-ideal graph. Zbl 1419.13007
Selvakumar, Krishnan; Subbulakshmi, P.
2018
On trees and the multiplicative sum Zagreb index. Zbl 1365.05049
Eliasi, Mehdi; Ghalavand, Ali
2016
An infeasible interior-point method for the $$P_*$$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step. Zbl 1398.90203
Kheirfam, Behrouz; Haghighi, Masoumeh
2018
On the super domination number of graphs. Zbl 07392959
Klein, Douglas F.; Rodriguez-Velazquez, Juan Alberto; Yi, Eunjeong
2020
Some new bounds on the general sum-connectivity index. Zbl 07392960
Ali, Akbar; Javaid, Mubeen; Matejic, Marjan; Milovanovic, Igor; Milovanovic, Emina
2020
Weak signed Roman domination in graphs. Zbl 07392961
Volkmann, Lutz
2020
Total Roman domination subdivision number in graphs. Zbl 07392964
2020
A note on the first Zagreb index and coindex of graphs. Zbl 07392972
Matejic, Marjan; Milovanovic, Emina; Milovanovic, Igor; Khoeilar, Rana
2021
A note on polyomino chains with extremum general sum-connectivity index. Zbl 07392975
Ali, Akbar; Idrees, Tahir
2021
On Zagreb energy and edge-Zagreb energy. Zbl 07392980
Billava Ramanna, Rakshith
2021
Relationships between randic index and other topological indices. Zbl 07392979
Du, Z.; Jahanbai, A.; Sheikholeslami, S. M.
2021
Bounds on the outer-independent double Italian domination number. Zbl 07392978
2021
A characterization relating domination, semitotal domination and total Roman domination in trees. Zbl 07392983
Cabrera, Martinez Abel; Martinez, Arias Alondra; Menendez Castillo, Maikel
2021
A note on the first Zagreb index and coindex of graphs. Zbl 07392972
Matejic, Marjan; Milovanovic, Emina; Milovanovic, Igor; Khoeilar, Rana
2021
A note on polyomino chains with extremum general sum-connectivity index. Zbl 07392975
Ali, Akbar; Idrees, Tahir
2021
On Zagreb energy and edge-Zagreb energy. Zbl 07392980
Billava Ramanna, Rakshith
2021
Total double Roman domination in graphs. Zbl 1449.05200
Hao, Guoliang; Volkmann, Lutz; Mojdeh, Doost Ali
2020
A study on some properties of leap graphs. Zbl 1449.05061
Naji, Ahmed M.; Davvaz, B.; Mahde, Sultan S.; Soner, N. D.
2020
Bounds on signed total double Roman domination. Zbl 07392967
Shahbazi, L.; Ahangar, Abdollahzadeh H.; Khoeilar, Rana; Sheikholeslami, Seyed Mahmoud
2020
On the edge geodetic and edge geodetic domination numbers of a graph. Zbl 1449.05203
2020
The 2-dimension of a tree. Zbl 1449.05048
Hedetniemi, Jason T.; Hedetniemi, Stephen T.; Laskar, Renu C.; Mulder, Henry Martyn
2020
On the super domination number of graphs. Zbl 07392959
Klein, Douglas F.; Rodriguez-Velazquez, Juan Alberto; Yi, Eunjeong
2020
Some new bounds on the general sum-connectivity index. Zbl 07392960
Ali, Akbar; Javaid, Mubeen; Matejic, Marjan; Milovanovic, Igor; Milovanovic, Emina
2020
Weak signed Roman domination in graphs. Zbl 07392961
Volkmann, Lutz
2020
Total Roman domination subdivision number in graphs. Zbl 07392964
2020
A characterization of trees with equal Roman 2-domination and Roman domination numbers. Zbl 1438.05188
Cabrera Martínez, Abel; Yero, Ismael Gonzalez
2019
On hop Roman domination in trees. Zbl 1438.05195
2019
The Italian domatic number of a digraph. Zbl 1412.05085
Volkmann, Lutz
2019
Paired-domination game played in graphs. Zbl 1438.05192
Haynes, Teresa W.; Henning, Michael. A.
2019
Girth, minimum degree, independence, and broadcast independence. Zbl 1438.05187
Bessy, Stéphane; Rautenbach, Dieter
2019
On trees with equal Roman domination and outer-independent Roman domination numbers. Zbl 1438.05194
2019
Strong alliances in graphs. Zbl 1412.05152
Hegde, Chandru; Sooryanarayana, B.
2019
The Roman domination and domatic numbers of a digraph. Zbl 1412.05156
Xie, Zhihong; Hao, Guoliang; Wei, Shouliu
2019
Different-distance sets in a graph. Zbl 1438.05088
Hedetniemi, Jason T.; Hedetniemi, Stephen T.; Laskar, Renu C.; Mulder, Henry Martyn
2019
Double Roman domination and domatic numbers of graphs. Zbl 1384.05128
Volkmann, Lutz
2018
Total $$k$$-rainbow domination numbers in graphs. Zbl 1384.05120
2018
Mixed Roman domination and 2-independence in trees. Zbl 1394.05086
Dehgardi, Nasrin
2018
Leap Zagreb indices of trees and unicyclic graphs. Zbl 1395.05046
Shao, Zehui; Gutman, Ivan; Li, Zepeng; Wang, Shaohui; Wu, Pu
2018
Complexity and approximation ratio of semitotal domination in graphs. Zbl 1394.05093
Shao, Zehui; Wu, Pu
2018
Roman domination excellent graphs: trees. Zbl 1384.05125
2018
Classification of rings with toroidal annihilating-ideal graph. Zbl 1419.13007
Selvakumar, Krishnan; Subbulakshmi, P.
2018
An infeasible interior-point method for the $$P_*$$-matrix linear complementarity problem based on a trigonometric kernel function with full-Newton step. Zbl 1398.90203
Kheirfam, Behrouz; Haghighi, Masoumeh
2018
On leap Zagreb indices of graphs. Zbl 1386.05034
Gutman, Ivan; Naji, Ahmed M.; Soner, Nandappa D.
2017
Reformulated F-index of graph operations. Zbl 1386.05042
Aram, Hamideh; Dehgardi, Nasrin
2017
Primal-dual path-following algorithms for circular programming. Zbl 1380.90282
2017
Sufficient conditions for maximally edge-connected and super-edge-connected. Zbl 1386.05098
Volkmann, Lutz; Hong, Zhen-Mu
2017
Peripheral Wiener index of a graph. Zbl 1386.05048
Narayankar, Kishori P.; Lokesh, S. B.
2017
The locating-chromatic number for Halin graphs. Zbl 1386.05064
Purwasih, I. A.; Baskoro, Edy T.; Assiyatun, H.; Suprijanto, D.; Bača, M.
2017
On global (strong) defensive alliances in some product graphs. Zbl 1386.05132
Gonzalez Yero, Ismael; Jakovac, Marko; Kuziak, Dorota
2017
On the signed Roman edge $$k$$-domination in graphs. Zbl 1376.05113
Mahmoodi, Akram
2017
On net-Laplacian energy of signed graphs. Zbl 1386.05081
Nayak, Nutan G.
2017
Some results on the complement of a new graph associated to a commutative ring. Zbl 1379.13002
Visweswaran, S.; Parmar, Anirudhdha
2017
Signed total Roman $$k$$-domination in directed graphs. Zbl 1365.05218
Dehgardi, Nasrin; Volkmann, Lutz
2016
Sufficient conditions on the zeroth-order general Randić index for maximally edge-connected digraphs. Zbl 1365.05114
Volkmann, L.
2016
Twin minus domination in directed graphs. Zbl 1365.05216
Atapour, Maryam; Khodkar, Abdollah
2016
The sum-annihilating essential ideal graph of a commutative ring. Zbl 1365.13004
2016
New bounds on proximity and remoteness in graphs. Zbl 1365.05073
Dankelmann, P.
2016
The minus $$k$$-domination numbers in graphs. Zbl 1365.05074
Dehgardi, N.
2016
The convex domination subdivision number of a graph. Zbl 1365.05219
Dettlaff, M.; Kosari, S.; Lemaåska, M.; Sheikholeslami, S. M.
2016
Bounds on the restrained Roman domination number of a graph. Zbl 1365.05215
Ahangar, H. Abdollahzadeh; Mirmehdipour, S. R.
2016
A full Nesterov-Todd step interior-point method for circular cone optimization. Zbl 1365.65162
Kheirfam, Behrouz
2016
On trees and the multiplicative sum Zagreb index. Zbl 1365.05049
Eliasi, Mehdi; Ghalavand, Ali
2016
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### Cited in 48 Journals

 14 Discrete Mathematics, Algorithms and Applications 12 Communications in Combinatorics and Optimization 10 Discrete Applied Mathematics 7 AKCE International Journal of Graphs and Combinatorics 7 Asian-European Journal of Mathematics 6 Discussiones Mathematicae. Graph Theory 4 Journal of Discrete Mathematical Sciences & Cryptography 4 Bulletin of the Malaysian Mathematical Sciences Society. Second Series 4 AIMS Mathematics 3 Graphs and Combinatorics 3 Journal of Mathematics 2 Discrete Mathematics 2 Applied Mathematics and Computation 2 Quaestiones Mathematicae 2 Theoretical Computer Science 2 Bulletin of the Iranian Mathematical Society 2 Complexity 2 Journal of Combinatorial Optimization 2 RAIRO. Operations Research 2 Kragujevac Journal of Mathematics 2 Journal of Applied Mathematics and Computing 1 Indian Journal of Pure & Applied Mathematics 1 Tamkang Journal of Mathematics 1 Optimization 1 Japan Journal of Industrial and Applied Mathematics 1 Acta Mathematica Universitatis Comenianae. New Series 1 The Australasian Journal of Combinatorics 1 Filomat 1 Computer Science Journal of Moldova 1 Mathematical Problems in Engineering 1 Discrete Mathematics and Theoretical Computer Science. DMTCS 1 Discrete Dynamics in Nature and Society 1 Acta Mathematica Sinica. English Series 1 CEJOR. Central European Journal of Operations Research 1 Iranian Journal of Science and Technology. Transaction A: Science 1 South East Asian Journal of Mathematics and Mathematical Sciences 1 Journal of the Indonesian Mathematical Society 1 The Journal of Prime Research in Mathematics 1 Contributions to Discrete Mathematics 1 Optimization Letters 1 Applicable Analysis and Discrete Mathematics 1 Advances and Applications in Discrete Mathematics 1 Iranian Journal of Mathematical Chemistry 1 Croatian Operational Research Review (CRORR) 1 Numerical Algebra, Control and Optimization 1 Transactions on Combinatorics 1 Ural Mathematical Journal 1 DML. Discrete Mathematics Letters
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### Cited in 9 Fields

 120 Combinatorics (05-XX) 13 Biology and other natural sciences (92-XX) 8 Computer science (68-XX) 8 Operations research, mathematical programming (90-XX) 3 Commutative algebra (13-XX) 3 Linear and multilinear algebra; matrix theory (15-XX) 3 Associative rings and algebras (16-XX) 1 Game theory, economics, finance, and other social and behavioral sciences (91-XX) 1 Information and communication theory, circuits (94-XX)