À propos de cet article
Publié en ligne: 12 août 2019
Pages: 153 - 161
Reçu: 20 oct. 2018
Accepté: 25 juil. 2019
DOI: https://doi.org/10.1515/caim-2019-0018
Mots clés
© 2019 Armando Majorana, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Majorana, Armando
Department of Mathematics and Computer Science, University of CataniaItaly