A fuzzy goal programming method with imprecise goal hierarchy. - Onur Aköz; Dobrila Petrovic (Eur. J. Oper. Res., 2007)

Fuzzy multi-criteria approaches to production scheduling with applications. - Onur Aköz (2007)

A fuzzy goal programming approach to integrated loading and scheduling of a batch processing machine. - Dobrila Petrovic; Onur Aköz (J. Oper. Res. Soc., 2008)