%0 Journal Article %A Gupta, Raibatak %A Sen, M. %A Ghosh, Shamik %T A variation of zero-divisor graphs %J Discussiones Mathematicae. General Algebra and Applications %D 2015 %P 159-176 %V 35 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DMGAA_2015_35_2_a3/ %G en %F DMGAA_2015_35_2_a3