EXTREMAL GRAPHS FOR INTERSECTING TRIANGLES

被引:68
|
作者
ERDOS, P
FUREDI, Z
GOULD, RJ
GUNDERSON, DS
机构
[1] UNIV ILLINOIS,URBANA,IL 61801
[2] EMORY UNIV,ATLANTA,GA 30322
关键词
D O I
10.1006/jctb.1995.1026
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
It is known that for a graph on n vertices [n(2)/4] + 1 edges is sufficient for the existence of many triangles. In this paper, we determine the minimum number of edges sufficient for the existence of k triangles intersecting in exactly one common vertex. (C) 1995 Academic Press, Inc.
引用
收藏
页码:89 / 100
页数:12
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