Search results for: Abd El-Hady Kassem
European Journal of Operational Research > 2001 > 134 > 3 > 616-622
European Journal of Operational Research > 1997 > 101 > 1 > 204-219
European Journal of Operational Research > 2001 > 134 > 3 > 616-622
European Journal of Operational Research > 1997 > 101 > 1 > 204-219