TY  - JOUR
AU  - Miroslav D. Ašić
AU  - Vera V. Kovačević-Vujčić
TI  - NP-Hard Problems and Test Problems  For Global Concave Minimization Methods
JO  - Yugoslav journal of operations research
PY  - 1991
SP  - 45 
VL  - 1
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/YJOR_1991_1_1_a3/
LA  - en
ID  - YJOR_1991_1_1_a3
ER  -