TY  - JOUR
AU  - Koushik Das
TI  - Sufficiency and Duality of Set-Valued Fractional Programming Problems via Second-Order Contingent Epiderivative
JO  - Yugoslav journal of operations research
PY  - 2022
SP  - 167 
VL  - 32
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/YJOR_2022_32_2_a2/
LA  - en
ID  - YJOR_2022_32_2_a2
ER  -