1. Completely lower semi-continuous function;Bhaumik;Math. Education,1992
2. Completely induced fuzzy topological spaces;Bhaumik;Fuzzy Sets and Systems,1992
3. On induced fuzzy topological space;Geping;J. Math. Anal. Appl.,1985
4. The productivity classes of fuzzy topologies;Mashhour;Bull. Fac. Sci. Assiut Univ.,1985
5. On product fuzzy topological spaces;Mashhour;Fuzzy Sets and Systems,1989