后面二人在1961年出版了半群理论的专论。

The latter two published a monograph on semigroup theory in 1961.

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利用半群理论等方法讨论了半线性抛物型边界控制系统解映射的有界性 。

In this paper, the compactness of solution map for parabloic system with a nonlinear boundary control using semigroup theory is obtained.

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本文利用半群理论讨论一类具有无穷多个瞬时态和无穷多个稳定的马氏过程。

In this paper, we apply the semigroup theory to Markov processes in which there are infinite instantaneous states and infinite stable states.

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