2010/30/4

Arithmetic labelings and geometric labelings of countable graphs

Monochromatic paths and monochromatic sets of arcs in quasi-transitive digraphs

Rainbow numbers for small stars with one edge added

Partitioning a graph into a dominating set, a total dominating set, and something else

Cancellation of direct products of digraphs

On the existence of a cycle of length at least 7 in a (1,≤ 2)-twin-free graph

Matchings and total domination subdivision number in graphs with few induced 4-cycles

Vertex coloring the square of outerplanar graphs of low degree

On Ramsey ${\displaystyle (K_{1,2},C₄)}$-minimal graphs

Clique graph representations of ptolemaic graphs

On vertex stability with regard to complete bipartite subgraphs

n-ary transit functions in graphs

The geodetic number of strong product graphs

A note on Hamiltonian cycles in generalized Halin graphs

The NP-completeness of automorphic colorings