摘要
给出自对偶图的充要条件,并利用此充要条件,能构造出所有自对偶图.
The paper gives the necessary and sufficient condition of self-dual graphs, all of self-dual graphs can be structured with this necessary and sufficient codition.
出处
《大学数学》
2004年第1期92-94,共3页
College Mathematics
关键词
平图
自对偶图
充要条件
plane graph
self-dual graph
necessary and sufficient condition
