1. A survey of viability theory;Aubin;SIAM J. Control Optim.,1990
2. Aubin J.-P., Viability Theory. Birkhäuser, Basel (forthcoming).
3. Differential Inclusions;Aubin,1984
4. Set Valued Analysis;Aubin,1990
5. Convex Analysis and Measurable Multi-functions;Castaing,1977