À propos de cet article
Publié en ligne: 09 avr. 2020
Pages: 99 - 109
Reçu: 02 avr. 2019
Accepté: 23 juil. 2019
DOI: https://doi.org/10.2478/auom-2020-0007
Mots clés
© 2020 F. Farshadifar et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Farshadifar, F.
Department of Mathematics, Farhangian UniversityTehran
Ansari-Toroghy, H.
Department of pure Mathematics, Faculty of Mathematical Sciences, University of GuilanRasht