ADJ capable of being put into a one-to-one correspondence with the positive integers; countable 可数的 [maths]
A general model of random walk in time-random environment in any denumerable space is established.
文章在可数状态空间中建立了时间随机环境下随机游动的一个广泛的模型。
In this paper the properties and fixed point theorems of completely continuous maps on denumerable norm Spaces are studied.
本文讨论可数模空间上全连续算子的有限维逼近定理及该空间的一些性质。
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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