About this article
Published Online: Oct 25, 2019
Page range: 509 - 514
Received: Mar 25, 2019
Accepted: May 07, 2019
DOI: https://doi.org/10.2478/amns.2019.2.00036
Keywords
© 2020 Zehra Velioğlu, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Velioğlu, Zehra
Department of Mathematics, Harran UniversitySanliurfa, Turkey