About this article
Published Online: Dec 31, 2020
Page range: 397 - 402
Received: Jun 24, 2019
Accepted: Oct 10, 2019
DOI: https://doi.org/10.2478/amns.2020.2.00068
Keywords
© 2020 Abdulgani Şahin, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Şahin, Abdulgani
Department of Mathematics, Faculty of Science and Letters, Ağrı İbrahim Çeçen UniversityAğrı, Turkey