Podinovskij VV and OV Sterkhova (1997). “Models for Estimating Efficiency of Decision Making Units Using Data Envelopment Analysis.” Vestnik Moskovskogo Universiteta: Matematika i Kibernetika 15(1): 23-28.
Podinovskij VV and OV Sterkhova (1997). “Models for Estimating Efficiency of Decision Making Units Using Data Envelopment Analysis.” Vestnik Moskovskogo Universiteta: Matematika i Kibernetika 15(1): 23-28.