About this article
Published Online: Jan 29, 2021
Page range: 337 - 349
Received: Aug 30, 2020
Accepted: Jan 20, 2021
DOI: https://doi.org/10.2478/mjpaa-2021-0022
Keywords
© 2021 H. Dimou et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Dimou, H.
Department of Mathematics, Faculty of Sciences Applied, Ibn Zohr UniversityAgadir, Morocco
Aribou, Y.
Department of Mathematics and Computer Science, Technology High School of Technology, Ibn Zohr UniversityLaayoune, Morocco
Kabbaj, S.
Department of Mathematics, Faculty of Sciences, Ibn Tofail UniversityKenitra, Morocco