%0 Journal Article %A Dliou, Kamal %A El Boujaoui, Hicham %A Kchikech, Mustapha %T $L(2,1)$-labeling of the iterated Mycielski graphs of graphs and some problems related to matching problems %J Discussiones Mathematicae. Graph Theory %D 2024 %P 489-518 %V 44 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGT_2024_44_2_a4/ %G en %F DMGT_2024_44_2_a4