FUNCTIONS WITH STRONGLY - -CLOSED GRAPHS
C. K. Basu, B.M. Uzzal Afsan, Sonia Mandal · 2009
In this paper, by the use of -open (1) sets, the notion of functions having strongly - -closed graphs is being initiated. Several characterizations and basic properties of it are investigated. Important applications of this in- vestigation are exhibited by establishing a new characterization of the concept -closedness (7) and a sucient condition for common