1. Contemporary Mathematics;P.K. Agarwal,1999
2. Briest, P., Hoefer, M., Krysta, P.: Stackelberg network pricing games. In: 25th Annual Symposium on Theoretical Aspects of Computer Science (STACS), pp. 133–142 (2008),
http://drops.dagstuhl.de/opus/volltexte/2008/1340
3. Lecture Notes in Computer Science;J. Cardinal,2007
4. Cormen, T.H., Leiserson, C.E., Rivest, R.L., Stein, C.: Introduction to Algorithms. MIT Press and McGraw-Hill (2001)
5. Lecture Notes in Computer Science;A. Grigoriev,2005