Applications of generalized nets

Interval-Valued Intuitionistic Fuzzy Sets

Novel Developments in Uncertainty Representation and Processing

Index Matrices

On Intuitionistic Fuzzy Sets Theory

Intuitionistic Fuzzy Sets

Generalized Nets in Artificial Intelligence

Uncertainty and Imprecision in Decision Making and Decision Support : New Advances, Challenges, and Perspectives

Research in Computer Science in the Bulgarian Academy of Sciences

Advances and New Developments in Fuzzy Logic and Technology

Uncertainty and Imprecision in Decision Making and Decision Support : New Challenges, Solutions and Perspectives