A research on characterizations of semi- T 1 / 2 spaces. Caldas Cueva, Miguel; Saraf, Ratnesh Kumar — 2000 Divulgaciones Matemáticas
Weakly θ -closed functions between fuzzy topological spaces. Caldas, Miguel; Navalagi, Govindappa; Saraf, Ratnesh — 2002 Matematichki Vesnik
On approximately semiopen maps in topological spaces. Caldas, Miguel; Saraf, Ratnesh K. — 2006 Divulgaciones Matemáticas
α -compact fuzzy topological spaces Samajh, Singh Thakur; Ratnesh Kumar Saraf — 1995 Mathematica Bohemica The purpose of this paper is to introduce and discuss the concept of α -compactness for fuzzy topological spaces.