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引用次数: 6
摘要
摘要利用遗传类[6],定义了γ -Lindelöf模遗传类γ h -Lindelöf的概念,得到了γ h -Lindelöf空间的若干性质。
Generalizations of Lindelöf spaces via hereditary classes
Abstract In this paper by using hereditary classes [6], we define the notion of γ -Lindelöf modulo hereditary classes called γℋ-Lindelöf and obtain several properties of γℋ-Lindelöf spaces.