TY  - SER
TI  - European journal of operational research
SN  - 0377-2217
PY  - 1977///-
CY  - Amsterdam
PB  - North-Holland
KW  - Operation research
KW  - Periodicals
N1  - UKM: v.1-112 (1977-1999)
UR  - http://search.global.epnet.com
UR  - http://www.sciencedirect.com
ER  -