European Journal of Operational Research
European Journal of Operational Research > 2001 > 129 > 2 > 346-354
European Journal of Operational Research > 2001 > 129 > 2 > 386-413
European Journal of Operational Research > 2001 > 129 > 2 > 235-241
European Journal of Operational Research > 2001 > 129 > 2 > 271-276
European Journal of Operational Research > 2001 > 129 > 2 > 252-258
European Journal of Operational Research > 2001 > 129 > 2 > 326-336
European Journal of Operational Research > 2001 > 129 > 2 > 434-442
European Journal of Operational Research > 2001 > 129 > 2 > 443-455
European Journal of Operational Research > 2001 > 129 > 2 > 287-298
European Journal of Operational Research > 2001 > 129 > 2 > 259-270
European Journal of Operational Research > 2001 > 129 > 2 > 311-316
European Journal of Operational Research > 2001 > 129 > 2 > 317-325
European Journal of Operational Research > 2001 > 129 > 2 > 372-385
European Journal of Operational Research > 2001 > 129 > 2 > 242-251
European Journal of Operational Research > 2001 > 129 > 2 > 362-371
European Journal of Operational Research > 2001 > 129 > 2 > 414-433
European Journal of Operational Research > 2001 > 129 > 2 > 337-345
European Journal of Operational Research > 2001 > 129 > 2 > 299-310