共 50 条
Note on projective graphs
被引:13
|作者:
Luczak, T
[1
]
Nesetril, J
机构:
[1] Adam Mickiewicz Univ, Fac Math & Comp Sci, PL-61614 Poznan, Poland
[2] Charles Univ Prague, Fac Math & Phys, Int Theoret Comp Sci, ITI,Dept Appl Math, Prague, Czech Republic
关键词:
random graphs;
graph homomorphisms;
projective graphs;
D O I:
10.1002/jgt.20017
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
We show that all graphs with a simple extension property are projective. As a consequence of this result we settle in the affirmative a conjecture of Larose and Tardif and characterize all homogeneous graphs which are projective. (C) 2004 Wiley Periodicals, Inc.
引用
收藏
页码:81 / 86
页数:6
相关论文