TY  - JOUR
AU  - Artalejo Rodríguez, Jesús Manuel
PY  - 2002
DO  - 10.1023/A:1020993408270
SN  - 0254-5330
UR  - https://hdl.handle.net/20.500.14352/57400
T2  - Annals of Operations Research
LA  - eng
M2  - 13
PB  - Springer
TI  - Preface
TY  - journal article
VL  - 113
ER  -