摘要
定义了有向(排斥)和图与图的有向(排斥)和数,给出有向(排斥)和图的结构性质。
Definitions of directed (exclusive) sum graph and the directed (exclusive) sum number of a graph are introduced, some properties of directed(exclusive) sum graphs are showed.
出处
《科学技术与工程》
2009年第12期3180-3182,共3页
Science Technology and Engineering
关键词
和图
和数
排斥和图
排斥和数
有向和图
有向和数
有向排斥和图
有向排斥和数
sum graph sum number directed sum graph directed sum number directed(exclusive) sum graph directed (exclusive) sum number