2 papers
math.CO2024
On Local Irregularity Conjecture for 2-multigraphs
Igor Grzelec, Alfréd Onderko, Mariusz Woźniak
A multigraph in which adjacent vertices have different degrees is called locally irregular. The locally irregular edge coloring is an edge coloring of a multigraph in which eve…
math.CO2024
On uniqueness of packing of three copies of 2-factors
Igor Grzelec, Tomáš Madaras, Alfréd Onderko
The packing of three copies of a graph is the union of three edge-disjoint copies (with the same vertex set) of . In this paper, we completely solve the problem of the uniqu…