1. Alefeld, G., Herzberger, J.: Introduction to Interval Computations. Computer Science and Applied Mathematics, Academic Press, New York (1983)
2. Ancker, C.J., Gafarian, A.V.: The Validity of Assumptions Underlying Current Uses of Lanchester Attrition Rates. Naval Research Logistics, 34, 505–533 (1987)
3. Aubin, J-P., Cellina, A.: Differential Inclusions. Springer Verlag, Berlin, Germany (1984)
4. Aubin, J-P., Frankowska, H.: Set-Valued Analysis. Birkhäuser Boston, Boston, Massachusetts (1990)
5. Aubin, J-P.: Viability theory, Birkhäuser Boston, Boston, Massachusetts (1991)