Lins MPE, EG Gomes, JCCB Soares de Mello and AJR Soares de Mello (2003). “Olympic Ranking Based on a Zero Sum Gains DEA Model.” EJOR 148(2): 312-322.
Lins MPE, EG Gomes, JCCB Soares de Mello and AJR Soares de Mello (2003). “Olympic Ranking Based on a Zero Sum Gains DEA Model.” EJOR 148(2): 312-322.