HAMILTONIAN PATHS AND CYCLES, NUMBER OF ARCS AND INDEPENDENCE NUMBER IN DIGRAPHS

被引:1
|
作者
MANOUSSAKIS, Y [1 ]
AMAR, D [1 ]
机构
[1] UNIV BORDEAUX 1,DEPT INFORMAT,F-33405 TALENCE,FRANCE
关键词
D O I
10.1016/0012-365X(92)90139-7
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We let D denote a digraph with n vertices, independence number at least-alpha and half-degrees at least k. We give (i) a function f(n, alpha) (respectively f(n, k, alpha)) such that any digraph with at least f(n, alpha) (respectively f(n, k, alpha)) arcs is Hamiltonian and (ii) a function g(n, alpha) (respectively g(n, k, alpha)) such that any digraph with at least g(n, alpha) (respectively g(n, k, alpha)) arcs is Hamiltonian connected.
引用
收藏
页码:157 / 172
页数:16
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