摘要
本文借助较多锥和严格较多锥的边界,并鉴于较多锥和严格较多锥均既不是闭的又不是开的,进而研究它们的内部和闭包,得到了相应的表示。同时,讨论了这些开锥和闭锥的有锋性、尖性和凸性等基本性质。
In, Major cones and strictly major cones are introduced, and with them major order is definited. In this paper,by discussing their boundary,we get the representation of the interior and closure of major cones and strictly major cones, and discuss some properties of these open cones and cloesd cones.
出处
《九江学院学报(自然科学版)》
CAS
2006年第2期1-5,9,共6页
Journal of Jiujiang University:Natural Science Edition
基金
国家自然科学基金项目NO.70071026
关键词
较多锥
严格较多锥
尖锥
凸锥
major cone
stritly major cone
pointed cone
convex cone