About this article
Published Online: Dec 02, 2020
Page range: 227 - 244
Received: Feb 02, 2020
DOI: https://doi.org/10.2478/ausm-2020-0015
Keywords
© 2020 Arslan Hojat Ansari et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Ansari, Arslan Hojat
Department of Mathematics, Karaj Branch, Islamic Azad UniversityKaraj
Khan, Mohammad Saeed
Department of Mathematics & Statistics, Sultan Qaboos UniversityOman
Rakočević, Vladimir
Faculty of Sciences and MathematicsNiš, Serbia