1. β-open sets and β-continuous mapping;Abd El-Monsef;Bull Fac Sci Assiut Univ A,1983
2. A decomposition of α-continuity and semi-continuity;Al-Nashef;Acta Math Hung,2002
3. Semi-preopen sets;Andrijević;Mat Vesnik,1986
4. On regular generalized continuous maps in topological spaces;Arockia Rani;Kyungpook Math J,1997
5. Decompositions of some weaker forms of continuity;Aslım;Acta Math Hung,2004