1. Nonlinear Programming: Theory and Algorithms;Bazaraa,1993
2. On optimal tolls for highways, tunnels and bridges;Beckmann,1965
3. Congestion toll pricing of traffic networks;Bergendorff,1997
4. Solving the non-additive traffic equilibrium problem;Bernstein,1997
5. Constrained optimization and Largrange multiplier methods;Bertsekas,1982