À propos de cet article
Publié en ligne: 07 mars 2018
Pages: 360 - 373
Reçu: 02 févr. 2017
DOI: https://doi.org/10.1515/ausm-2017-0027
Mots clés
© 2017 Árpád Száz, published by De Gruyter Open
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Having in mind a well-known connection between norms and metrics on vector spaces, for an additively written group X, we establish a natural Galois connection between functions of X to ℝ and X2 to ℝ.