CHARACTERIZATIONS OF FUNCTIONS WITH STRONGLY α - CLOSED GRAPHS

  • M. CALDAS
    Departamento de Matematica Aplicada, Universidade Federal Fluminense, Rua Mario Santos Braga, s/n 24020-140, Niteroi, RJ BRASIL
    gmamccs@vm.xn--u-xca.br
  • S. JAFARI
    College of Vestsjaelland South Herresraede 11 4200 Slagelse, DENMARK
    jafari@stofanet.dk
  • R. M. LATIF
    Department of Mathematics and Statistics King Fahd University of Petroleum and Minerals Dhahran 31261 SAUDI ARABIA
    raja@kfupm.edu.sa
  • T. NOIRI
    2949-1 Shiokita-cho, Hinagu, Yatsushiro-shi, Kumamoto-ken, 869-5142 JAPAN
    t.noiri@nifty.com

Abstract

In this paper, we study some properties of functions with strongly α-closed graphs by utilizing α -open sets and the α -closure operator.

Cuvinte cheie

α-open set α-T<sub>1</sub> space α-T<sub>2</sub> space Strongly α-closed graph.