Changes

*'''“Minimum Flow Variation in Maximum Flows.” Discrete Mathematics, Algorithms and Applications 2.3 (2010): 389-393. Print.'''*'''“DEA and Multi-Objective Shortest Path Problems.” Contemporary Engineering Sciences 3.1-4 (2010): 53-62. Print.'''*'''“DEA and Max Flow-Most Efficiency Problem.” Proceedings of 3rd International Conference of Iranian Operations Research Society May 2010: 412-413. Print.'''