À propos de cet article
Publié en ligne: 10 août 2023
Pages: 1 - 8
Reçu: 13 juin 2022
Accepté: 18 déc. 2022
DOI: https://doi.org/10.2478/udt-2023-0001
Mots clés
© 2023 Dinesh Sharma Bhattarai, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Bhattarai, Dinesh Sharma
Department of Mathematics, University of OstravaOstrava, Czech Republic