Citation: Er. Scheinerman et Hs. Wilf, THE RECTILINEAR CROSSING NUMBER OF A COMPLETE GRAPH AND SYLVESTER 4-POINT-PROBLEM OF GEOMETRIC PROBABILITY, The American mathematical monthly, 101(10), 1994, pp. 939-943
Citation: Er. Scheinerman et A. Trenk, ON GENERALIZED PERFECT GRAPHS - BOUNDED DEGREE AND BOUNDED EDGE PERFECTION, Discrete applied mathematics, 44(1-3), 1993, pp. 233-245