$L(2,1)$-Labeling of the iterated Mycielski of graphs and some related to matching problems

Kamal Dliou, Hicham El Boujaoui, Mustapha Kchikech

In this paper, we study the $L(2,1)$-Labeling of the Mycielski and the iterated Mycielski of graphs in general. For a graph $G$ and all $t\ge 1$, we give sharp bounds for $λ(M^t(…