1. Augerat, P., Belenguer, J., Benavent, E., Corberan, A., Naddef, D., Rinaldi, G.: Computational results with a branch and cut code for the capacitated vehicle routing problem. Technical Report 949-M. Universite Joseph Fourier, Grenoble (1995)
2. Lecture Notes in Computer Science;B Belin,2014
3. Lecture Notes In Computer Science;P Flener,2003
4. Fourer, R., Gay, D.M., Kernighan, B.W.: AMPL: A Modeling Language for Mathematical Programming. Cengage Learning (2002)
5. Frisch, A.M., Harvey, W., Jefferson, C., Hernández, B.M., Miguel, I.: Essence : A constraint language for specifying combinatorial problems. Constraints 13(3), 268–306 (2008)