Rough Set Theory Applied To Hyper BCK-Algebra

The aim of this paper is to introduce the notions of lower and upper approximation of a subset of a hyper BCK-algebra with respect to a hyper BCK-ideal. We give the notion of rough hyper subalgebra and rough hyper BCK-ideal, too, and we investigate their properties.

Bibliographic Details
Main Authors: R. Ameri, R. Moradian, R. A. Borzooei
Format: Article
Language:English
Published: Accademia Piceno Aprutina dei Velati 2014-06-01
Series:Ratio Mathematica
Subjects:
Online Access:http://eiris.it/ojs/index.php/ratiomathematica/article/view/37