Annals of Operations Research
Annals of Operations Research > 2000 > 93 > 1-4 > 373-384
Annals of Operations Research > 2000 > 93 > 1-4 > 265-297
Annals of Operations Research > 2000 > 93 > 1-4 > 373-384
Annals of Operations Research > 2000 > 93 > 1-4 > 265-297