THE INDEPENDENT DOMINATION NUMBER OF A CUBIC 3-CONNECTED GRAPH CAN BE MUCH LARGER THAN ITS DOMINATION NUMBER

被引:18
|
作者
KOSTOCHKA, AV [1 ]
机构
[1] RUSSIAN ACAD SCI, INST MATH, NOVOSIBIRSK 630090, RUSSIA
关键词
D O I
10.1007/BF02988312
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that the difference between independent domination number of a cubic 3-connected graph and its domination number can be arbitrarily large. This disproves a conjecture posed in Graphs and Combinatorics by C. Barefoot, F. Harary, and K.F. Jones [2].
引用
收藏
页码:235 / 237
页数:3
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