摘要
由有限覆盖定理直接证明实数连续性的八个命题,不难看出这些证明当中的一个己包含了九个命题的等价性。
The mai n conten t of this paper is to prove eight propositions of the con ti n uity of real num bers by the finite cover theorem directly。 It is not difficult to see that one of these proofs contains the equivalence of nine propositions。
出处
《天津商学院学报》
1994年第2期20-23,共4页
Journal of Tianjin University of Commerce