# Transformation Semigroups with the Deformed Multiplication

Research paper by G. Y. Tsyaputa

Indexed on: 20 Aug '05Published on: 20 Aug '05Published in: Mathematics - Rings and Algebras

#### Abstract

Pairwise non-isomorphic semigroups obtained from the finite inverse symmetric semigroup $\mathcal{IS}_n ,$ finite symmetric semigroup $\mathcal{T}_n$ and bicyclic semigroup by the deformed multiplication proposed by Ljapin are classified.