IJPAM: Volume 21, No. 1 (2005)

ON LOWER AND UPPER IRRESOLUTE MULTIFUNCTIONS

Erdal Ekici
Department of Mathematics
Canakkale Onsekiz Mart University
Terzioglu Campus
Canakkale, 17020, TURKEY
e-mail: eekici@comu.edu.tr


Abstract.In the literature, several irresolute functions are introduced in general topology. In this paper, a new type of irresolute multifunctions called $\delta $-semi-irresolute multifunctions is introduced.

Received: February 8, 2005

AMS Subject Classification: 54C60, 54C05

Key Words and Phrases: irresolute, upper continuity, lower continuity

Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2005
Volume: 21
Issue: 1