LITTERATUR
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- Holzman, A. G., Schaefer, H.H., & Glaser, R.: Matrices and Mathematical Programming: Mathematical Bases for Management Decision Making. Chicago: Encyclopaedia Britannica Press, 1962.
- Horst, A. P.: Matrix Algebra for Social Scientists. New York: Holt, Rinehart & Winston, 1963.
- Moore, E. H.: General Analysis. Philadelphia: Amer. Philos. Society, 1935–9. 2 volymer.