Zygfryd Kominek, a Mathematician, a Teacher, a Friend

Publié en ligne: 09 juil. 2020

Pages: 1 - 26

Reçu: 21 avr. 2020

Accepté: 07 juin 2020

DOI: https://doi.org/10.2478/amsil-2020-0016

Mots clés

Steinhaus and Piccard type theorems, Smítal’s Lemma, functional equations, semilinear topology, stability in the sense of Hyers-Ulam, subquadratic functions, Jensen equation and inequality, Wright convexity, Hosszú equation, Cauchy equation, separation theorems, alienation

© 2020 Maciej Sablik, published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.