References
References
- Demyanov VF 1974 Minimax: Directional Differentiability Leningrad Leningrad University Press (in Russian)
- Demyanov VF Rubinov AM 1990 Nonsmooth Analysis and Quasidifferentiable Calculus Moscow Nauka
- Luderer B Minchenko L Satsura T 2002 Multivalued Analysis and Nonlinear Programming Problems with Perturbations Dordrecht/Boston/London Kluwer Academic Publishers
- Clarke F 1983 Optimization and Nonsmooth Analysis New York Wiley
- Rockafellar R 1970 Convex Analysis Prinston Prinston University Press