1. Linear Programming and Network Flows;Bazaraa,1990
2. An extended assignment problem considering multiple inputs and outputs;Chen;Applied Mathematical Modeling,2007
3. An extended transportation problem: a DEA-based approach;Amirteimoori;Central European Journal of Operations Research,2011
4. An alternative formulation for the fuzzy assignment problem;Emrouznejad;Journal of the Operational Research Society,2012
5. An alternative approach to assignment problem with non-homogeneous costs using common set of weights in DEA;Zarafat Angiz L.;Far East Journal of Applied Mathematics,2003