R. Marinho; M. Preissmann; D. Sasaki

New results on Type 2 snarks

S. Boriboon; T. Kittipassorn

The graph grabbing game on blow-ups of trees and cycles

S.D. Andres

Strong and weak Perfect Digraph Theorems for perfect, $\alpha$-perfect and strictly perfect digraphs

T. W. Haynes; J.T. Hedetniemi; S.T. Hedetniemi; A. A. McRae; R. Mohan

Coalition graphs of paths, cycles, and trees

S. Paul; D. Pradhan; S. Verma

Vertex-edge domination in interval and bipartite permutation graphs

W. Song; L. Miao; Y. Zhao; H. Zhu

Acyclic chromatic index of IC-planar graphs

A. Kemnitz; M. Marangio

On the $\rho$-subdivision number of graphs

P.G.N. Szabó

A characterization of uniquely representable graphs

Z.R. Bogdanowicz

On $q$-connected chordal graphs with minimum number of spanning trees

G. Hao; Z. Xie; S.M. Sheikholeslami; M. Hajjari

Bounds on the total double Roman domination number of graphs

H. Issaadi; H. Ait Haddadene; H. Kheddouci

On $P_5$-free locally split graphs

M. Šajna; A. Wagner

$\ell$-covering $k$-hypergraphs are quasi-eulerian

M. Horňák

The achromatic number of $K_6\square K_q$ equals 2q+3 if $q\ge41$ is odd

S. Eoh; M. Choi; S-R. Kim

The niche graphs of multipartite tournaments

A. Gorzkowska; M.A. Henning; M. Pilśniak; E. Tumidajewicz

Total and paired domination stability in prisms

G. Araujo-Pardo; F. Barrera-Cruz; N. García-Colín

Biregular (and regular) planar cages

D.D. Hanh

Spanning trees with a bounded number of branch vertices in a $K_{1,4}$-free graph

S. Ehard; E. Mohr; D. Rautenbach

Biholes in balanced bipartite graphs

M.A. Yetim

$L(p,q)$-labeling of graphs with interval representations

C. F. Bornstein; G. Morgenstern; T. D. Santos; U.S. Souza; J. Szwarcfiter

Helly and strong Helly numbers of $B_k$-EPG and $B_k$-VPG graphs

Y. Gao; P. Li; X. Li

Extremal graphs and classification of planar graphs by MC-numbers