À propos de cet article
Publié en ligne: 16 juil. 2020
Pages: 157 - 160
Reçu: 29 sept. 2019
Accepté: 30 oct. 2019
DOI: https://doi.org/10.2478/asmj-2019-0001
© 2019 Steven Parker, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Steven Parker
University of Genoa,
Genoa, Italy