摘要
给出了外平面图的拟对偶图的定义，并利用拟对偶图的性质证明了外平面图的结构定理。
This paper presents a definition of imitative dual graph of outplane graphs, and proves the structural theorem on outplane graphs by using the nature of imitative dual graph of outplane graphs.
出处
《山东矿业学院学报》
CAS
1999年第4期41-43,共3页
Journal of Shandong University of Science and Technology(Natural Science)
