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Compactness in a bifuzzy topological space has been studied earlier by Abd El-Monsef and Ramadan (Fuzzy Sets and Systems, 30, 1989, 165-174) and Safiya et al. (Fuzzy Sets and Systems, 62, 1994, 89-96) as generalizations of P-compactness or S-compactness in a bitopological space. In Section 2 of this note, we have obtained some interesting results related to PC-compactness introduced by Safiya et al...
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