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作者:S.S. Thakur , Kiran Kopariha
来源:[J].Mathematica, 1993, Vol.35 (1), pp.89-92ZBMATH
摘要:A subset $S$ of a topological space $X$ is called semi-preopen if there exists a pre-open set $U$ such that $U \subseteq S \subseteq \text{cl }U$ (or, equivalently, if $S \subseteq \text{cl }(\text{int}(\text{cl }S))$). In this paper the authors consider some elementary propertie...
作者:S.S. Thakur , Kiran Kopariha
来源:[J].Acta Tech. Napocensis, Ser. Appl. Math. Mech. 35, 23-32 (1992)., 1992, pp.23-32ZBMATH
摘要:Summary: The concept of semi-preconnectedness in bitopological spaces is introduced and some of its properties are obtained.

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