The definition and theorems of unascertained topological groups are introduced.
给出了未确知拓扑群的定义及有关定理。
In-this paper the definition and theorems of grey topological groups are introduced.
给出了灰拓扑群的定义及有关定理。
Thus the corresponding results related to topological semigroups or topological groups have been generalized.
推广了已有拓扑半群或者拓扑群的一些结果。
The topological forcast actually is a prediction of GM(1, 1) model groups.
拓补预测实际上是GM（1，1）模型群的预测。
Setting up GM(1,1) grey topological model groups and through analyzing conclusion, it indicates that such model is a kind of comparatively ideal method in predicting annual surface flow.
建立GM（1，1）灰色拓扑模型群，通过结论分析，表明该模型在年径流预报中为一种较为理想的方法。
Setting up GM(1,1) grey topological model groups and through analyzing conclusion, it indicates that such model is a kind of comparatively ideal method in predicting annual surface flow.
建立GM（1，1）灰色拓扑模型群，通过结论分析，表明该模型在年径流预报中为一种较为理想的方法。
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