T.A. McKee

The $i$-chords of cycles and paths

A.A. Dobrynin, L.S Mel'nikov

4-chromatic Koester graphs

H. Chen, X.-G Chen, W.C. Shiu, P.K. Sun

On the total restrained domination number of direct products of graphs

M. Chellali, S. Khelifi

Double domination critical and stable graphs upon vertex removal

A. Bickle

Structural results on maximal $k$-degenerate graphs

H.M. Boumediene , M. Chellali

On the dominator colorings in trees

J. Cáceres, O.R. Oellermann, M.L. Puertas

Minimal trees and monophonic convexity

G. Johns, R. Jones, K. Kolasinski, P. Zhang

Hamiltonian-colored powers of strong digraphs

G. Eyabi, J. Jacob, R.C. Laskar, D.A. Narayan, D. Pillone

Minimal rankings of the Cartesian product $K_{n}\Box K_{m}$

D. Hudák, T. Madaras, Y. Suzuki

On properties of maximal 1-planar graphs

K. Pattabiraman, P. Paulraja

Wiener and vertex PI indices of the strong product of graphs

A. Dolati, S. Golalizadeh

Sharp bounds for the number of matchings in generalized-theta-graphs

S. Klavžar, G. Mekiš

On the rainbow connection of Cartesian products and their subgraphs

W. Goddard, H. Xu

The $S$-packing chromatic number of a graph

M. Lemańska, R. Zuazua

Convex universal fixers