Intercriteria analysis over normalized data. - Krassimir T. Atanassov; Vassia Atanassova; Panagiotis Chountas; Magdalena Mitkova; Evdokia Sotirova; Sotir Sotirov; Dicho Stratiev (IEEE Conf. on Intelligent Systems, 2016)

An Application of Neural Network to Heavy Oil Distillation with Recognitions with Intuitionistic Fuzzy Estimation. - Sotir Sotirov; Evdokia Sotirova; Dicho Stratiev; Danail Stratiev; Nikolay Sotirov (NAFIPS, 2017)