À propos de cet article
Publié en ligne: 29 mai 2020
Pages: 34 - 41
Reçu: 31 déc. 2019
Accepté: 28 févr. 2020
DOI: https://doi.org/10.2478/mjpaa-2020-0003
Mots clés
© 2020 F. Jafari et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Jafari, F.
Department of Mathematics, Faculty of Sciences, Shiraz Branch, Islamic Azad UniversityShiraz
Kamali, Z.
Department of Mathematics, Faculty of Sciences, Shiraz Branch, Islamic Azad UniversityShiraz