Hong Y and W Quanling (2000). “A Method of Transferring Cones of Intersection Form to Cones of Sum Form and its Applications in Data Envelopment Analysis Models.” Int J Syst Sci 31(5): 629-638.
Hong Y and W Quanling (2000). “A Method of Transferring Cones of Intersection Form to Cones of Sum Form and its Applications in Data Envelopment Analysis Models.” Int J Syst Sci 31(5): 629-638.