About this article
Published Online: Nov 04, 2020
Page range: 53 - 62
Received: Jul 08, 2019
DOI: https://doi.org/10.2478/tmmp-2020-0017
Keywords
© 2020 Marzieh Neghaban et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Neghaban, Marzieh
Department of Pure Mathematics, School of Mathematical Sciences, Ferdowsi University of Mashhad
Mirmostafaee, Alireza Kamel
Center of Excellence in Analysis on Algebraic Structures, Department of Pure Mathematics, School of Mathematical Sciences, Ferdowsi University of Mashhad