<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this article, we introduce the concept of rough subgroupoid of a groupoid as a generalization of a rough subgroup and give some features about the lower and the upper approximations in a groupoid [1]. We give some of the characterization of them.</p></abstract>

In this article, we introduce the concept of rough subgroupoid of a groupoid as a generalization of a rough subgroup and give some features about the lower and the upper approximations in a groupoid [1]. We give some of the characterization of them.

The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid

Moroccan Journal of Pure and Applied Analysis

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

{"article-title":"The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid"}

In this article, we introduce the concept of rough subgroupoid of a groupoid as a generalization of a rough subgroup and give some features about the lower and...

The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid

Published Online: May 16, 2019

Page range: 85 - 93

Received: Feb 11, 2019

Accepted: Apr 07, 2019

DOI: https://doi.org/10.1515/mjpaa-2018-0009

Keywords
rough set, rough groupoid, rough subgroupoid

© 2018 H. Tasbozan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid

Published Online: May 16, 2019

Page range: 85 - 93

Received: Feb 11, 2019

Accepted: Apr 07, 2019

DOI: https://doi.org/10.1515/mjpaa-2018-0009

Keywordsrough set, rough groupoid, rough subgroupoid

© 2018 H. Tasbozan et al., published by Sciendo

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Keywords
rough set, rough groupoid, rough subgroupoid