%0 Journal Article %A Divya, R. %A Chithra Devi, P. %T Harmonious colouring of line graph of commuting and non-commuting graph of D_{2n} %J Serdica Mathematical Journal %D 2023 %P 271-278 %V 48 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/SMJ2_2023_48_4_a0/ %G en %F SMJ2_2023_48_4_a0