Essays I/2021
Vol.12,No.23(2021)
![Creative Commons License](http://i.creativecommons.org/l/by-sa/4.0/88x31.png)
This work is licensed under a Creative Commons Attribution-ShareAlike 4.0 International License.
Copyright © 2021 Temirlan Bekturganov, Ondřej Božík, Barbora Břežná, Martin Bukovič, Jana Krčmová, Karel Pelikán, Martin Zmydlený