@article{10_4153_CJM_1968_085_6,
     author = {Guy, Richard K. and Beineke, Lowell W.},
     title = {The {Coarseness} of the {Complete} {Graph}},
     journal = {Canadian journal of mathematics},
     pages = {888--894},
     year = {1968},
     volume = {20},
     number = {1},
     doi = {10.4153/CJM-1968-085-6},
     url = {http://geodesic.mathdoc.fr/articles/10.4153/CJM-1968-085-6/}
}