ON THE QUASI-(⊖, s)-CONTINUITY
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The quasi-(⊖, s)-continuity is a weakened form of the weak (⊖, s)-continuity and equivalent to the weak quasi-continuity. The basic properties of those functions are investigated in concern with the other weakened continuous functions. It turns out that the open property of a function and the extremall disconnectedness of the spaces are crucial tools for the survey of these functions.
Abstract
The quasi-(⊖, s)-continuity is a weakened form of the weak (⊖, s)-continuity and equivalent to the weak quasi-continuity. The basic properties of those functions are investigated in concern with the other weakened continuous functions. It turns out that the open property of a function and the extremall disconnectedness of the spaces are crucial tools for the survey of these functions.
참고문헌 (7)
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- T. Thomsen, "S-closed spaces", Proc. Amer.Math. Soc, 60, pp.335~338 (1976)
