Articles in
YUJOR
P. Angelov
,
Approximate Reasoning Based Optimization
,
Yugoslav Journal on Operations Research
, vol.4, No1, pp.11-17, 1994
D. Filev,
P. Angelov
,
Optimal Control in a Fuzzy Environment
,
Yugoslav Journal on Operations Research
, vol.2, No1, pp.33-43, 1992