Department of Mathematics, Rajah Serfoji Govt. College, Thanjavur-613005, Tamilnadu, India
*E-mail: nrajesh_topology@yahoo.co.in
Online published on 10 June, 2016.
In this paper we have study the characterizations of submaximal spaces and extremally disconnected spaces via bi-operation in topological spaces. 2000 Mathematics Subject Classification. 54D10.
γ νγ'-open set, s-regular open set, γ γν'-δ-open set
