1. Applied Nonlinear Analysis;Aubin,1984
2. Sections measurables extremales d'une multiapplication;Benamara;C. R. Acad. Sci. Paris,1974
3. Parametric approximation;Brosowski;J. Approx. Theory,1980
4. Convex Analysis and Measurable Multifunctions;Castaing,1977
5. Optimization and Nonsmooth Analysis;Clarke,1983