TY  - JOUR
AU  - Ying Gao
AU  - Zhihui Xu
TI  - Approximate proper efficiency for multiobjective optimization problems
JO  - Filomat
PY  - 2019
SP  - 6091 
VL  - 33
IS  - 18
UR  - http://geodesic.mathdoc.fr/articles/10.2298/FIL1918091G/
DO  - 10.2298/FIL1918091G
LA  - en
ID  - 10_2298_FIL1918091G
ER  -