By using linear operator theory in L2 space, we proved that the operators of this kind has not more than denumerable positive eigenvalues.

运用L2空间上的线性算子理论，我们证明了这类算子存在至多可数个正的本征值。

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In this paper, a proof of the theorem on "Any two denumerable Boolean algebras with atoms of the same finite number are isomorphic" is given.

在这篇论文中，定理“任意两个具有相同有限个原子的可数无穷布尔代数是同构的”的一个证明被给出。

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In this paper, a proof of the theorem on "Any two denumerable Boolean algebras with atoms of the same finite number are isomorphic" is given.

在这篇论文中，定理“任意两个具有相同有限个原子的可数无穷布尔代数是同构的”的一个证明被给出。

youdao