International conference on mathematical methods in economics. MME 2020. 38th international conference on mathematical methods in economics : conference proceedings, Brno, 9.-11.09.2020 : MME 2020. 1. vyd. Brno : Mendelova univerzita v Brně, 2020. 684 p. Available on Internet: <https://mme2020.mendelu.cz/wcd/w-rek-mme/mme2020_conference_proceedings_final.pdf> ISBN 978-80-7509-734-7.