FIGUROVÁ, Dana - ČIČKOVÁ, Zuzana. Cooperative Game with Non-transferable Utility and its Benefits. In MME 2019: Mathematical Methods in Economics. International Conference. MME 2019: Mathematical Methods in Economics : Proceedings of the 37th International Conference, September 11–13, 2019, (České Budějovice, Czech Republic). - České Budějovice : University of South Bohemia in České Budějovice, Faculty of Economics, 2019. ISBN 978-80-7394-760-6, s. 511-516 online. VEGA 1/0351/17.