Search results for: D.S. Liu
European Journal of Operational Research > 2010 > 202 > 1 > 42-54
European Journal of Operational Research > 2008 > 190 > 2 > 357-382
European Journal of Operational Research > 2010 > 202 > 1 > 42-54
European Journal of Operational Research > 2008 > 190 > 2 > 357-382