Generalized $(\Lambda,b)$-closed sets in topological spaces
D. Andrijevi ́c, On b-open sets, Mat. Vesnik, 48 (1996), 59–64.
D. Andrijevi ́c, Semi-preopen sets, Mat. Vesnik, 38 (1986), 24–32.
M. Caldas, S. Jafari and T. Noiri, On Λb-sets and the associated topology τΛb, Acta Math. Hungar., 110 (2006), 337–345.
H.H. Corson and E. Michael, Metrizability of certain countable unions, Illinois J. Math., 8 (1964), 351–360.
N. Levine, Semi-open sets and semi-continuity in topological spaces, Amer. Math. Monthly, 70 (1963), 36–41.
A.S. Mashhour, M.E. Abd El-Monsef and S.N. El-Deeb, On precontinuous and weak precontinuous mappings, Pro. Math. Phys. Soc. Egypt, 53 (1982), 47–53.
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