About this article
Published Online: Sep 10, 2018
Page range: 90 - 100
Received: May 08, 2017
DOI: https://doi.org/10.2478/ausm-2018-0008
Keywords
© 2018 Rabah Khaldi et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Khaldi, Rabah
Laboratory of Advanced Materials, Department of Mathematics, Badji Mokhtar-Annaba UniversityAlgeria
Guezane-Lakoud, Assia
Laboratory of Advanced Materials, Department of Mathematics, Badji Mokhtar-Annaba UniversityAlgeria