有限覆盖定理
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Heine&Borel有限覆盖定理的一个证明
A proof of HEINE-BOREL finite covering theorem
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有限覆盖定理的应用
Application of Finite Covering Theorem
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本文用有限覆盖定理及完全覆盖定理给出微分学若干重要定理的新证明。
In this paper , We give a new proof of some important theorems of the differential calculus by means of the finite covering theorem and the full covering theorem .