%0 Journal Article %A K. S. Smbatyan %T Two results on the palette index of graphs %J Proceedings of the Yerevan State University. Physical and mathematical sciences %D 2021 %P 36-43 %V 55 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/UZERU_2021_55_1_a4/ %G en %F UZERU_2021_55_1_a4