1. Network Flows;Ahuja,1993
2. A column generation technique for the long-haul crew assignment problem;Barnhart;Optimization in Industry 2: Mathematical Programming and Modeling Techniques in Practice,1984
3. Branch and price: column generation for solving huge integer programs;Barnhart,1994
4. The solution of railway locomotive scheduling problem;Booler;Journal of the Operational Research Society,1980
5. Decomposition principle for linear programs;Dantzig;Operations Research,1960