1. Minimization of functions having Lipschitz continuous first partial derivatives;Armijo;Pacif. J. Maths,1966
2. Nonlinear Programming. Theory and Algorithms;Bazaraa,1993
3. Studies in the Economics of Transportation;Beckmann,1956
4. Stochastic user equilibrium assignment and iterative balancing;Bell,1993
5. Modelling inter urban route choice behaviour;Ben-Akiva,1984