À propos de cet article
Publié en ligne: 24 juil. 2020
Pages: 51 - 74
Reçu: 17 sept. 2019
Accepté: 26 mars 2020
DOI: https://doi.org/10.2478/udt-2020-0003
Mots clés
© 2020 El Houcein El Abdalaoui et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Abdalaoui, El Houcein El
Department of Mathematics, Normandy University of RouenFrance
Nadkarni, Mahendra
Department of Mathematics, University of MumbaiIndia