%0 Journal Article %A Beineke, Lowell W. %A Chartrand, Gary %T The coarseness of a graph %J Compositio Mathematica %D 1968 %P 290-298 %V 19 %N 4 %I Wolters-Noordhoff Publishing %U http://www.numdam.org/item/CM_1968__19_4_290_0/ %G en %F CM_1968__19_4_290_0