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Abstract In this paper we characterize the pairs ⟨A0, A1⟩ and ⟨A−, A+⟩ of disjoint subsets of bitopological space (X, ????, ℒ) which can be separated by the function f… Click to show full abstract
Abstract In this paper we characterize the pairs ⟨A0, A1⟩ and ⟨A−, A+⟩ of disjoint subsets of bitopological space (X, ????, ℒ) which can be separated by the function f : X → ℝ simultaneously lower semicontinuous in the topology ???? and upper semicontinuous in the topology ℒ.
Keywords:
sets bitopological;
lsc usc;
spaces lsc;
topology;
separating sets;
bitopological spaces
Journal Title: Quaestiones Mathematicae
Year Published: 2019
Link to full text (if available)
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Journal Title: Quaestiones Mathematicae
Year Published: 2019
Link to full text (if available)
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recommendations!