Noiri, Takashi, Al-Omari, Ahmad and Noorani, Mohd. Salmi Md.. "WEAK FORMS OF OPEN AND CLOSED FUNCTIONS VIA b-θ-OPEN SETS"
Demonstratio Mathematica, vol. 42, no. 1, 2009, pp. 193-204.
https://doi.org/10.1515/dema-2009-0118
Noiri, T., Al-Omari, A. and Noorani, M. (2009) WEAK FORMS OF OPEN AND CLOSED FUNCTIONS VIA b-θ-OPEN SETS. Demonstratio Mathematica, Vol. 42 (Issue 1), pp. 193-204.
https://doi.org/10.1515/dema-2009-0118
Noiri, Takashi, Al-Omari, Ahmad and Noorani, Mohd. Salmi Md.. "WEAK FORMS OF OPEN AND CLOSED FUNCTIONS VIA b-θ-OPEN SETS"
Demonstratio Mathematica 42, no. 1 (2009): 193-204.
https://doi.org/10.1515/dema-2009-0118
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