J. John, A.P. Santhakumaran

On the forcing geodetic and forcing Steiner numbers of a graph

P. Garg, D. Sinha

Some results on semi-total signed graphs

J. Balogh, J. Lenz, H. Wu

Complete minors, independent sets, and chordal graphs

N.R. Aravind, N. Narayanan, C.R. Subramanian

Oriented colouring of some graph products

M. Chellali, L. Volkmann

Characterization of trees with equal 2-domination number and domination number plus two

L. Volkmann

Connected global offensive $k$-alliances in graphs

M. Alkhateeb, A. Kohl

Upper bounds on the b-chromatic number and results for restricted graph classes

K. Pattabiraman, P. Paulraja

Wiener index of the tensor product of a path and a cycle

K. Kozawa, Y. Otachi

Spanning tree congestion of rook's graphs

N. Jafari Rad, L. Volkmann

Roman bondage in graphs

S.A. Mondal

Planar graphs without 4-,5- and 8-cycles are 3-colorable

P. Delgado-Escalante, H. Galeana-Sánchez

On monochromatic paths and bicolored subdigraphs in arc-colored tournaments