À propos de cet article
Publié en ligne: 22 sept. 2020
Pages: 173 - 193
Reçu: 14 sept. 2019
Accepté: 22 nov. 2019
DOI: https://doi.org/10.2478/auom-2020-0026
Mots clés
© 2020 A. Moslemipour et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Moslemipour, A.
Department of Mathematics, Science and Research Branch, Islamic Azad UniversityTehran
Roohi, M.
Department of Mathematics, Faculty of Sciences, Golestan UniversityGorgan
Mardanbeigi, M. R.
Department of Mathematics, Science and Research Branch, Islamic Azad UniversityTehran
Azhini, M.
Department of Mathematics, Science and Research Branch, Islamic Azad UniversityTehran