IJPAM: Volume 87, No. 2 (2013)
A NEW TYPE OF QUASI-OPEN
AND QUASI-CLOSED FUNCTIONS
AND QUASI-CLOSED FUNCTIONS
N. Rajesh
, G. Shanmugam
Department of Mathematics
Rajah Serfoji Govt. College
Thanjavur, 613005, Tamilnadu, INDIA
Department of Mathematics
Jeppiaar Engineering College
Chennai, 600119, Tamilnadu, INDIA



Rajah Serfoji Govt. College
Thanjavur, 613005, Tamilnadu, INDIA

Jeppiaar Engineering College
Chennai, 600119, Tamilnadu, INDIA
Abstract. The purpose of this paper is to give a new type of open function called, quasi -open function. Also we obtain its characterizations and its basic properties.
Received: April 11, 2013
AMS Subject Classification: 54C10, 54C08, 54C05
Key Words and Phrases: topological spaces, -open sets, quasi sg
-open functions
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DOI: 10.12732/ijpam.v87i2.10 How to cite this paper?
Source: International Journal of Pure and Applied Mathematics
ISSN printed version: 1311-8080
ISSN on-line version: 1314-3395
Year: 2013
Volume: 87
Issue: 2