The toroidal crossing number of Km,n
Tài liệu tham khảo
Busacker, 1965, 147
Guy, 1960, A Combinatorial Problem, Nabla (Bull. Malayan Math. Soc.), 7, 68
Guy, 1967, The Crossing Number of the Complete Graph, Calgary Research Paper #8
Guy, 1968, The Toroidal Crossing Number of the Complete Graph, J. Combinatorial Theory, 4, 376, 10.1016/S0021-9800(68)80063-8
Guy, 1967, The Toroidal Crossing Number of the Complete Graph, Calgary Research Paper #18
Harary, 1962, On the Number of Crossings in a Complete Graph, Proc. Edinburgh Math. Soc. Ser. 2, 13, 333, 10.1017/S0013091500025645
Zarankiewicz, 1954, On a Problem of P. Turán Concerning Graphs, Fund. Math., 41, 137, 10.4064/fm-41-1-137-145
