Zygfryd Kominek, a Mathematician, a Teacher, a Friend

Data publikacji: 09 lip 2020

Zakres stron: 1 - 26

Otrzymano: 21 kwi 2020

Przyjęty: 07 cze 2020

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

Słowa kluczowe

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

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