Volume & Issue: Volume 10, Issue 4, July and August 2013, Pages 1-142 
2. FUZZY EQUATIONAL CLASSES ARE FUZZY VARIETIES

Pages 1-18

Branka Budimirovic; Vjekoslav Budimirovic; Branimir  Seselja; Andreja Tepavcevic


7. BILEVEL LINEAR PROGRAMMING WITH FUZZY PARAMETERS

Pages 83-99

Farhad Hamidi; Hassan Mishmast Nehi


8. REVISION OF SIGN DISTANCE METHOD FOR RANKING OF FUZZY NUMBERS

Pages 101-117

Saeid Abbasbandy; Rahele Nuraei; Mojtaba Ghanbari