References
- Nagurney , A. 1993 . Network Economics. A Variational Inequalities Approach , Boston : Kluwer Academic Publishers .
- Polak , E. 1971 . Computational Methods in Optimization. A Unified Approach , New York : Academic Press .
- Polak , E. 1997 . Optimization, Algorithms, and Consistent Approximations , New York : Springer-Verlag .
- Dennis , J. E. and Schnabel , R. B. 1983 . Numerical Methods for Unconstrained Optimization and Nonlinear Equations , Englewood Cliffs : Prentice-Hall .
- Corradi , G. 2006 . A variational method for unconstrained optimization problems . LW105, University of Rome ‘La Sapienza’, Faculty of Economics, Department of Mathematics
- Corradi , G. 2004 . A method for nonsmooth optimization problems . International Journal of Computer Mathematics , 81 : 693 – 705 .