β S * -compactness in L -fuzzy topological spaces. Hanafy, I.M. — 2009 The Journal of Nonlinear Sciences and its Applications
Semi θ -continuity in intuitionistic fuzzy topological spaces. Hanafy, I.M.; Abd El-Aziz, A.M.; Salman, T.M. — 2006 Bulletin of the Malaysian Mathematical Sciences Society. Second Series
Intuitionistic fuzzy θ -closure operator. Hanafy, I.M.; Abd El-Aziz, A.M.; Salman, T.M. — 2006 Boletín de la Asociación Matemática Venezolana