International Transactions in Operational Research
International Transactions in Operational Research > 26 > 5 > 1698 - 1717
International Transactions in Operational Research > 26 > 5 > 1633 - 1654
International Transactions in Operational Research > 26 > 5 > 1698 - 1717
International Transactions in Operational Research > 26 > 5 > 1633 - 1654