The Upper and Lower Approximations in Rough Subgroupoid of a Groupoid
and | May 16, 2019
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
© 2018 H. Tasbozan et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
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.