1. Popa, V., Noiri, T.: On M-continuous functions. AnalUnivDunarea Jos-Galati, Ser Mat Fiz MecTeorFasc II 18(23), 31–41 (2000)
2. Maki, H.: Generalized-sets and the associated closure operator. Special issue on commemoration of Prof KazusadaIkedas Retirement, pp. 139–146 (1986)
3. Alimohammady, M., Roohi, M.: Fuzzy minimal structure and fuzzy minimal vector spaces. Chaos, Solitons Fractals 27(3), 599–605 (2006)
4. Mukherjee, A., Halder, S.: Some more results on oscillatory region of a fuzzy set. In: International Conference on Modeling and Simulation CIT, Coimbatore, pp. 665–670 (2007)
5. Bhattacharya (Halder), S., Roy, S.: On Fuzzy m x * oscillation and it’s application in image processing. Ann. Fuzzy Math. Inform. 7(2), 319–329 (2014)