Jahanshahloo GR, FH Lotfi, HZ Rezai and FR Balf (2007). “Finding Strong Defining Hyperplanes of Production Possibility Set.” EJOR 177(1): 42-54.
Jahanshahloo GR, FH Lotfi, HZ Rezai and FR Balf (2007). “Finding Strong Defining Hyperplanes of Production Possibility Set.” EJOR 177(1): 42-54.