id: 03823846 dt: j an: 03823846 au: Dutton, R.D.; Brigham, R.C. ti: A characterization of competition graphs. so: Discrete Appl. Math. 6, 315-317 (1983). py: 1983 pu: Elsevier Science B.V. (North-Holland), Amsterdam la: EN cc: ut: competition graphs; competition relation; complete subgraphs; isolated vertices ci: li: doi:10.1016/0166-218X(83)90085-9