1. Nozick,R.,TheNatureofRationality,PrincetonUniversityPress,Princeton,NJ,1993,p.159.
2. Rudin, W., Principles of Mathematical Analysis, 3rdedition,McGraw-Hill, New York, 1964, p. 16 for euclidean space, pp.8ff. for the real number field.
3. Assessing the Fractionated Spacecraft Concept
4. von Neumann, J., and Morgenstern, O., Theory of Games and Economic Behavior, Princeton University Press, Princeton, 1947,pp.16-31.