Show 15 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Sotirov, Sotir" or (type exact bookEditor and editor="Sotirov, Sotir") Add to list Conference Paper C1 open access Using index matrices for handling multiple scenarios in decision making Guy De Tré (UGent) , Slawomir Zadrozny, Sotir Sotirov and Krassimir Atanassov (2017) Proceedings of the 21st International Conference on Intuitionistic Fuzzy Sets. In Notes on Intuitionistic Fuzzy Sets 23(2). p.103-110 Add to list Book Editor Novel developments in uncertainty representation and processing Krassimir T Atanassov, Oscar Castillo, Janusz Kacprzyk, Maciej Krawczak, Patricia Melin, Sotir Sotirov, Evdokia Sotirova, Eulalia Szmidt, Guy De Tré (UGent) and Slawomir Zadrozny (2015) 401.