Published Online: Nov 11, 2020
Page range: 131 - 139
DOI: https://doi.org/10.2478/sh-2020-0032
Keywords
© 2020 Jerzy Pogonowski, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
This note discusses some problems concerning intended, standard, and nonstandard models of mathematical theories. We pay attention to the role of extremal axioms in attempts at a unique characterization of the intended models. We recall also Jan Woleński’s views on these issues.