1. MAGNANTI, T. L., Models and Algorithms for Predicting Urban Traffic Equilibria, Transportation Planning Models, Edited by M. Florian, Elsevier Science Publishers, Amsterdam, Holland, pp. 153–185, 1984.
2. FLORIAN, M., Nonlinear Cost Network Models in Transportation Analysis, Mathematical Programming Study, Vol. 26, pp. 167–196, 1986.
3. NAGURNEY, A., Network Economics: A Variational Inequality Approach, Kluwer Academic Publishers, Dordrecht, Netherlands, 1993.
4. CHEN, G. Y., and YEN, N. D., On the Variational Inequality Model for Network Equilibrium, Internal Report 3.196 (724), Department of Mathematics, University of Pisa, 1993.
5. GIANNESSI, F., Theorems of the Alternative, Quadratic Programs, and Complementarity Problems, Variational Inequalities and Complementarity Problems, Edited by R. W. Cottle, F. Giannessi, and J. L. Lions, Wiley, New York, New York, pp. 151–186, 1980.