Herman, J., Kucera, R., & Simsa, J. (2003). Counting and configurations: Problems in combinatorics, arithmetic, and geometry. Springer.
Παραπομπή Chicago StyleHerman, Jiri, Radan Kucera, και Jarom�r Simsa. Counting and Configurations: Problems in Combinatorics, Arithmetic, and Geometry. New York: Springer, 2003.
Παραπομπή MLAHerman, Jiri, et al. Counting and Configurations: Problems in Combinatorics, Arithmetic, and Geometry. Springer, 2003.
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