首页 | 本学科首页   官方微博 | 高级检索  
     检索      

一致(*)连续性的延拓与(*)紧空间
引用本文:高云鹏.一致(*)连续性的延拓与(*)紧空间[J].哈尔滨师范大学自然科学学报,1992(3).
作者姓名:高云鹏
作者单位:哈尔滨师范大学
摘    要:本文是文献5]的续篇,我们研究了一致(*)连续集值映射的延拓问题并给出了(*)全有界,(*)完备与(*)紧一致空间的合理的构造以及它们的一些等价性条件。

关 键 词:集值映射  集网  一致覆盖系

ON THE EARTH SURFACE LAYER SYSTEM AND ITS HUMAN ECOLOGICAL PROBLEMS
Yin Yu Sun Fuguang.ON THE EARTH SURFACE LAYER SYSTEM AND ITS HUMAN ECOLOGICAL PROBLEMS[J].Natural Science Journal of Harbin Normal University,1992(3).
Authors:Yin Yu Sun Fuguang
Institution:Harbin Normal University
Abstract:The thesis used the viewpionts of the system theory to discuss the unification between the structure entirety and the function entirety of the earth surface layer system, applied the theory of dissipation structure theory to analyse the earth surface system, an open system, which ability of getting the negative entropy fluid becomes stronger and stronger, the degree of order was improved constantly, and based on these what have mentioned before to expound the basic reason of causing the morden ecological problems.
Keywords:The earth surface layer system  Entirety  Dissipation structure  Human ecological problems
本文献已被 CNKI 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号