Publié en ligne: 16 mai 2019
Pages: 85 - 93
Reçu: 11 févr. 2019
Accepté: 07 avr. 2019
DOI: https://doi.org/10.1515/mjpaa-2018-0009
Mots clés
© 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.