Mathematical Methods of Operations Research
Mathematical Methods of Operations Research > 2007 > 65 > 2 > 199-228
Mathematical Methods of Operations Research > 2007 > 65 > 3 > 389-415
Mathematical Methods of Operations Research > 2007 > 65 > 2 > 199-228
Mathematical Methods of Operations Research > 2007 > 65 > 3 > 389-415