Fuzzy Ordering on the Basis of Multicriteria Aggregation. - Vania Peneva; Ivan P. Popchev (Cybern. Syst., 1998)

Comparison of clusters from fuzzy numbers. - Vania Peneva; Ivan P. Popchev (Fuzzy Sets Syst., 1998)

Fuzzy Logic Operators in Decision-making. - Vania Peneva; Ivan P. Popchev (Cybern. Syst., 1999)

Aggregation of Fuzzy Numbers in a Decision-making Situation. - Vania Peneva; Ivan P. Popchev (Cybern. Syst., 2001)

Properties of the aggregation operators related with fuzzy relations. - Vania Peneva; Ivan P. Popchev (Fuzzy Sets Syst., 2003)

Aggregation of fuzzy preference relations to multicriteria decision making. - Vania Peneva; Ivan P. Popchev (Fuzzy Optim. Decis. Mak., 2007)