IJPAM: Volume 51, No. 3 (2009)
ON THE LOWER LEVEL SETS OF
ANTI FUZZY BI-IDEALS IN RINGS
ANTI FUZZY BI-IDEALS IN RINGS
Sanjib Kumar Datta25, School Road, Kalianibash, Barrackpore, P.O.: Nonachandanpukur, Dist.: 24 Parganas (North), P.S.: Titagarh, PIN Code: 743102, West Bengal, INDIA
Department of Mathematics
University of North Bengal
Raja Rammohunpur, District Darjeeling
PIN Code 734013, West Bengal, INDIA
e-mail: sanjib_kr_datta@yahoo.co.in
Department of Mathematics
University of North Bengal
Raja Rammohunpur, District Darjeeling
PIN Code 734013, West Bengal, INDIA
e-mail: sanjib_kr_datta@yahoo.co.in
Abstract.In this paper we prove a necessary and sufficient condition for a fuzzy
subset 
of a ring 
to be anti fuzy bi-ideal of in terms of
its lower level set.
Received: October 25, 2008
AMS Subject Classification: 20M12, 03F55, 08A72
Key Words and Phrases: bi-ideal, anti fuzzy bi-ideal, anti fuzzy ideal, lower level set
Source: International Journal of Pure and Applied Mathematics
ISSN: 1311-8080
Year: 2009
Volume: 51
Issue: 3