共 9 条
[1]
Burr S., 1974, LECT NOTES MATH, V406, P52
[2]
Burr S.A., 1974, DISCRETE MATH, V8, P245
[3]
BURR SA, TO BE PUBLISHED
[8]
Harary F., 1969, GRAPH THEORY, DOI DOI 10.21236/AD0705364
[9]
MOON JW, 1966, MATH MAG, V39, P259