Sun J and H Li (1998). “A DEA Model with DMU0 Constrained by Net Profit and its Application in Environment Protection.? in Proceedings of Operations Research and its Applications. Third International Symposium, World Publishing Corp: 347-355.
Sun J and H Li (1998). “A DEA Model with DMU0 Constrained by Net Profit and its Application in Environment Protection.? in Proceedings of Operations Research and its Applications. Third International Symposium, World Publishing Corp: 347-355.