%0 Journal Article %A Hafezieh, Roghayeh %A Spiga, Pablo %T Groups having complete bipartite divisor graphs for their conjugacy class sizes %J Rendiconti del Seminario Matematico della Università di Padova %D 2015 %P 117-124 %V 133 %I Seminario Matematico of the University of Padua %U http://archive.numdam.org/item/RSMUP_2015__133__117_0/ %G en %F RSMUP_2015__133__117_0