一类带单洞区域与两个简单区域间拓扑关系的表示

李健, 廖梦兰, 温长吉

Representation for Topological Relations between a SimpleRegion with a Hole and Two Simple Regions

LI Jian, LIAO Menglan, WEN Chang ji

吉林大学学报(理学版) . 2013, (05): 894 -898 .