%0 Journal Article %A T. Dinesh %A T. V. Ramakrishnan %T Labelling matrices and index matrices of a graph structure %J Algebra and discrete mathematics %D 2013 %P 42-60 %V 16 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/ADM_2013_16_1_a5/ %G en %F ADM_2013_16_1_a5