À propos de cet article
Publié en ligne: 21 sept. 2017
Pages: 159 - 170
Reçu: 01 févr. 2016
Accepté: 01 mai 2016
DOI: https://doi.org/10.1515/auom-2017-0027
Mots clés
© 2017
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Donal O’Regan
School of Mathematics, Statistics and Applied Mathematics National University of Ireland,Galway, Ireland