R. Kalinowski, M. Pilśniak, I. Schiermeyer, M. Woźniak

Dense arbitrarily partitionable graphs

PJ. Couch, B.D. Daniel, R. Guidry, W.P. Wright

Split Euler tours in 4-regular planar graphs

S.D. Andres, A. Theuser

Note on the game colouring number of powers of graphs

M. Sonntag, H.-M. Teichert

Product of digraphs and their competition graphs

J. Czap, J. Ivančo, P. Šugerek

$M_2$-edge colorings of cacti and graph joins

M.A. Henning, A.J. Marcon

Vertices contained in all or in no minimum semitotal dominating set of a tree

I. Fabrici, F. Göring

Unique-maximum coloring of plane graphs

H. Galeana-Sánchez, G. Gaytán-Gómez, R. Rojas-Monroy

$\gamma$-cycles in arc-colored digraphs

S. Jendrol', M. Vrbjarová

Maximum edge-colorings of graphs

C. Adiga, R. B.R. Sumithra

On spectra of variants of the corona of two graphs and some new equienergetic graphs

J. Czap, E. Fecková Škrabul'áková, J. Przybyło

On an extremal problem in the class of bipartite 1-planar graphs

M.A. Henning, V. Naicker

Bounds on the disjunctive total domination number of a tree

W. Wideł

A Fan-type heavy pair od subgraphs for pancyclicity of 2-connected graphs

K. Casel, A. Estrada-Moreno, H. Fernau, J.A. Rodríguez-Velázquez

Weak total resolvability in graphs

J. Ivančo

Supermagic generalized double graphs

P. Hudák, M. Maceková, T. Madaras, P. Široczki

Light graphs in planar graphs of large girth