À propos de cet article
Publié en ligne: 29 mai 2020
Pages: 53 - 61
Reçu: 13 févr. 2020
Accepté: 09 avr. 2020
DOI: https://doi.org/10.2478/mjpaa-2020-0005
Mots clés
© 2020 Chems Eddine Berrehail et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Berrehail, Chems Eddine
Department of Mathematics, University of AnnabaAnnaba, Algeria
Bouslah, Zineb
Department of Mathematics, University of AnnabaAnnaba, Algeria
Makhlouf, Amar
Department of Mathematics, University of AnnabaAnnaba, Algeria