HOLZEROVÁ, Patrícia - ČIČKOVÁ, Zuzana. Spatial Model with the Influence of the Regulator on the Decisions of Duopolists. In Quantitative Methods in Economics: Multiple Criteria Decision Making XXI. International Scientific Conference. Quantitative Methods in Economics: Multiple Criteria Decision Making XXI : Proceedings of the International Scientific Conference: 25th May - 27th May 2022, Púchov, Slovakia. - Bratislava : Letra Edu, 2022. ISBN 978-80-89962-93-8, pp. 63-69 online. VEGA 1/0427/20.