共 13 条
[1]
Burr S.A., 1976, UTILITAS MATHEMATICA, V9, P247
[2]
Burr S. A., 1973, UTILITAS MATHEMATICA, V4, P217
[5]
Cockayne E. J., 1975, Journal of the Australian Mathematical Society, Series A (Pure Mathematics), V19, P252
[6]
ERDOS P, 1982, UTILITAS MATH, V35, P283
[7]
Faudree R. J., 1974, Discrete Mathematics, V8, P313, DOI 10.1016/0012-365X(74)90151-4
[8]
Gerencser L., 1967, ANN U SCI BUDAP, V10, P167
[9]
GREENWOOOD RE, 1955, CAN J MATH, V9, P1
[10]
Irving R. W., 1974, Discrete Mathematics, V9, P251, DOI 10.1016/0012-365X(74)90008-9