Proceedings Proceedings of the 2015 Conference of the International Fuzzy Systems Association and the European Society for Fuzzy Logic and Technology : 16th World Congress of the International Fuzzy Systems Association (IFSA) and the 9th Conference of the European Society for Fuzzy Logic and Technology (EUSFLAT), June 30th - July 3rd 2015, Gijón, Asturias (Spain) / [elektronický zdroj] ed. Jose M Alonso, Humberto Bustince, Marek Reformat. -- 1. vyd. -- Paris : Atlantis Press, 2015. -- online. -- ISBN : 978-94-62520-77-6. Alonso, Jose M.. Bustince, Humberto. Reformat, Marek