# DMGT

ISSN 1234-3099 (print version)

ISSN 2083-5892 (electronic version)

# Discussiones Mathematicae Graph Theory

Journal Impact Factor (JIF 2021): 1.028

5-year Journal Impact Factor (2021): 0.934

CiteScore (2021): 1.7

Source Normalized Impact per Paper (SNIP 2021): 1.157

# Discussiones Mathematicae Graph Theory

Discussiones Mathematicae Graph Theory 41 (2) (2021)

 1 H. Abdollahzadeh Ahangar, J. Amjadi, M. Chellali, S. Nazari-Moghaddam and S.M. SheikholeslamiTotal 2-rainbow domination numbers of trees 345 2 V. SamodivkinChanging and unchanging of the domination number of a graph: path addition numbers 365 3 C.J. Jayawardene, D. Narváez and S.P. RadziszowskiStar-critical Ramsey numbers for cycles versus $K_4$ 381 4 J.M. Campero-Alonzo and R. Sánchez-López$H$-kernels in unions of $H$-colored quasi-transitive digraphs 391 5 Y. Sun, B. Sheng and Z. JinThe minimum size of a graph with given tree connectivity 409 6 E. Zhu and Z. Shao On the star chromatic index of generalized Petersen graphs 427 7 R. Janczewski, A.M. Trzaskowska and K. Turowski$T$-colorings, divisibility and the circular chromatic number 441 8 T.-W. Shyu Decompositions of complete bipartite graphs and complete graphs into paths, stars, and cycles with four edges each 451 9 H. Jiang, W. Li, X. Li and C. MagnantOn proper (strong) rainbow connection of graphs 469 10 C. Lewchalermvongs and N. AnanchuenInternally 4-connected graphs with no $\{$cube, $V_8 \}$-minor 481 11 E. Máčajová and M. ŠkovieraCritical and flow-critical snarks coincide 503 12 H. Li, Y. Ma and X. LiThe vertex-rainbow connection number of some graph operations 513 13 B. Niu and X. ZhangOn $(p,1)$-total labelling of some 1-planar graphs 531 14 J. Wu, H. Broersma, Y. Mao and Q. MaRemovable edges on a Hamilton cycle or outside a cycle in a 4-connected graph 559 15 N. ZubrilinaAsymptotic behavior of the edge metric dimension of the random graph 589 16 A. DasTriameter of graphs 601 17 T. Duy Doan and I. SchiermeyerConflict-free vertex connection number at most 3 and size of graphs 617 18 W.J. Desormeaux, T.W. Haynes and M.A. HenningRestrained domination in self-complementary graphs 633 19 M. Hajian and N. Jafari RadFair total domination number in cactus graphs 647 20 C.M. Mynhardt and J. RaczekBlock graphs with large paired domination multisubdivision number 665 21 R. Wang Hamilton cycle problem in strong $k$-quasi-transitive digraphs with large diameter 685