Md Salim Masud Molla - Department of Mathematics, Darjeeling Government College, P.O.Box ۷۳۴۱۰۱, Darjeeling, India
T. Chanda - Department of Mathematics, Ananda Mohan College, P.O.Box ۷۰۰۰۰۹, Kolkata, India
T. K. Dutta - Department of Pure Mathematics, University of Calcutta, P.O.Box ۷۰۰۰۱۹, Kolkata, India

We introduce the notion of a multiplicative ternary hyperring, consider regular equivalences and strongly regular equivalences of a multiplicative ternary hyperring and investigate their properties. As a consequence, three isomorphism theorems on multiplicative ternary hyperrings are obtained.

Binary relation, equivalence relation, regular and strongly regular equivalence relation, ternary hyperrings