共 7 条
[1]
Badian E., 1989, ZPE, V79, P59
[2]
Bondy J.A., 1976, Graph Theory, V290
[3]
CHEN G, 1995, J GRAPH THEOR, V4, P423
[4]
Chvatal V., 1972, DISCRETE MATH, V2, P111, DOI DOI 10.1016/0012-365X(72)90079-9
[5]
HOA VD, 1995, J G T, V2, P137
[7]
Markus L. R., 1993, Congr. Numer., V98, P143