Schwaiger, Jens. “Connections Between the Completion of Normed Spaces over Non-Archimedean Fields and the Stability of the Cauchy Equation”. Annales Mathematicae Silesianae 34, no. 1 (May 8, 2020): 151-163. Accessed November 21, 2024. https://journals.us.edu.pl/index.php/AMSIL/article/view/13640.