共 20 条
[1]
ADAM A, 1960, ACTA MATHE, V12, P377
[4]
BALL MO, 1983, SIAM J COMPUT, V12, P777
[5]
BIRNBAUM ZW, 1965, SIAM J APPL MATH, V13, P444
[7]
CHANG MK, 1979, THESIS U CALIFORNIA
[9]
Frank H., 1972, NETWORKS, V2, P135
[10]
Haray F., 1969, GRAPH THEORY