... countability 可数性 countability axioms 可数性公理 countable additivity 可列可加性 ...
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axioms of countability 可数公理
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Countability axioms, separability and connectedness are introduced and investigated for a DE Morgan algebra of topology. Thus the scope of a DE Morgan algebra of topology is extended.
本文引入和研究德摩根拓扑代数的可数公理、可分性和连通性，拓宽了原有的结果。
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