共 11 条
- [1] BECKENBACH EF, 1964, APPLIED COMBINATO ED, P185
- [2] DEBRUIJN NG, 1959, NEDERL AKAD WETENS A, V62, P59
- [3] HARARY F, 1964, APPLIED COMBINATORIA, P185
- [4] Harary F., 1958, PAC J MATH, V8, P743
- [5] Harary F., 1955, T AM MATH SOC, P445
- [6] HARARY F, TO APPEAR
- [7] KATZ L, 1954, P AM MATH SOC, V5, P621
- [8] PARTHASARATHY KR, TO APPEAR
- [10] SUKHATME PV, 1938, PHILOS T R SOC A, V237, P375