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math.CO2022
A note on the locally irregular edge colorings of cacti
Jelena Sedlar, Riste Škrekovski
A graph is locally irregular if the degrees of the end-vertices of every edge are distinct. An edge coloring of a graph G is locally irregular if every color induces a locally irre…
math.CO2022
On chromatic vertex stability of 3-chromatic graphs with maximum degree 4
Martin Knor, Mirko Petruševski, Riste Škrekovski
The (independent) chromatic vertex stability ($\ivs(G)$) $\vs(G)$ is the minimum size of (independent) set such that . In this paper we construct i…