Notes on IFS. medzinárodný workshop (9. : 08.10.2013 : Banská Bystrica)

Notes on intuitionistic fuzzy sets : proceedings on the 9th international workshop on intuitionistic fuzzy sets, Banská Bystrica, Slovakia, 8 October 2013. -- Sofia : Academic Publishing House, 2013 - Súbor: Notes on intuitionistic fuzzy sets. -- Sofia : Balgarska akademiya na naukite, 1995-