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基于实数连续性定理等价的新探讨
引用本文:朱永生,林立军.基于实数连续性定理等价的新探讨[J].渤海大学学报(自然科学版),2003,24(2):55-56.
作者姓名:朱永生  林立军
作者单位:哈尔滨师范大学,呼兰学院,数学系,黑龙江,呼兰,150500
摘    要:实数集关于极限的运算是封闭的 ,这就是实数的连续性 ;实数的连续性理论是构筑极限理论的重要基础 ;实数连续性定理虽然数学表现形式不同 ,但它们都描述了实数的连续性 ,它们彼此是等价的 ,即任意一个定理都是其它定理成立的充要条件 ,另辟蹊径对其等价性进行了新的探讨。

关 键 词:实数连续性  极限  单调有界  闭区间套  确界  有限覆盖  聚点  收敛
文章编号:1007-533X(2003)02-0055-02
修稿时间:2002年12月12

A New Exploration to the Equivalence Theorems of Real Continuity
ZHU Yong-sheng,LIN Li-jun.A New Exploration to the Equivalence Theorems of Real Continuity[J].Journal of Bohai University:Natural Science Edition,2003,24(2):55-56.
Authors:ZHU Yong-sheng  LIN Li-jun
Abstract:What is called "real continuity" ? Namely , limit operations in the collection of real numbers are closed . The theories of real continuity lead to the fundamental basis of limit theory . Though the theorems of real continuity embody different mathematical forms , they are all the varied equivalent characterizations of the real continuity , that is to say , every theorem is the tenable full and essential condition of other theorems , their equivalences can be proved by the means which this article discuss .
Keywords:real continuity  limit  appulsive and boundable  closed intervals cover  pinpoint bound  finite intervals cover  accumulation point  convergence  
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