À propos de cet article
Catégorie d'article: Retraction Note
Publié en ligne: 25 mai 2020
Pages: 521 - 522
DOI: https://doi.org/10.2478/amns.2020.1.00049
Mots clés
© 2020, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Applied Mathematics and Nonlinear Sciences DOI: 10.2478/AMNS.2020.1.00020