European Journal of Operational Research
European Journal of Operational Research > 2001 > 134 > 2 > 249-260
European Journal of Operational Research > 2001 > 134 > 2 > 279-292
European Journal of Operational Research > 2001 > 134 > 2 > 261-278
European Journal of Operational Research > 2001 > 134 > 2 > 309-329
European Journal of Operational Research > 2001 > 134 > 2 > 365-377
European Journal of Operational Research > 2001 > 134 > 2 > 378-391
European Journal of Operational Research > 2001 > 134 > 2 > 457-458
European Journal of Operational Research > 2001 > 134 > 2 > 392-424
European Journal of Operational Research > 2001 > 134 > 2 > 243-248
European Journal of Operational Research > 2001 > 134 > 2 > 425-438
European Journal of Operational Research > 2001 > 134 > 2 > 293-308
European Journal of Operational Research > 2001 > 134 > 2 > 346-364
European Journal of Operational Research > 2001 > 134 > 2 > 330-345
European Journal of Operational Research > 2001 > 134 > 2 > 232-242
European Journal of Operational Research > 2001 > 134 > 2 > 439-456