Zygfryd Kominek, a mathematician, a teacher, a friend

Maciej Sablik

Published: 2020-07-09

Vol. 34 No. 1 (2020)

Zygfryd Kominek, a mathematician, a teacher, a friend

Maciej Sablik

Abstract

Dedicated to Professor Zygryd Kominek on his 75th birthday.

Keywords:

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

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Sablik, M. (2020). Zygfryd Kominek, a mathematician, a teacher, a friend. Annales Mathematicae Silesianae, 34(1), 1–26. Retrieved from https://journals.us.edu.pl/index.php/AMSIL/article/view/13626

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Vol. 34 No. 1 (2020)
Published: 2020-07-20

ISSN: 0860-2107

eISSN: 2391-4238

10.1515/amsil

Publisher

University of Silesia Press

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