Bardadyn, Krzysztof, Bartosz Kosma Kwasniewski, Kirill S. Kurnosenko, and Andrei V. Lebedev. 2019. “T-Entropy Formulae for Concrete Classes of Transfer Operators”. Journal of the Belarusian State University. Mathematics and Informatics, no. 3 (November): 122-28. https://doi.org/10.33581/2520-6508-2019-3-122-128.