Rasul Rasuli - Department of Mathematics, Payame Noor University (PNU), Tehran, Iran.
Mohammad Mehde Moatamedi nezhad - University of Applied Science and Technology, Tehran, Iran.

This paper introduces the notion of fuzzy subrings and anti fuzzy subrings undet t-norms and t-conorms and deals with some of their basic but interesting properties related to the intersection, Cartesian product and Homomorphism by applying the idea of fuzzy subrings and anti fuzzy subrings undrt t-norms and t-conorms.

Theory of rings, norms, fuzzy set theory.