Krause, E. F. (1986). Taxicab geometry: An adventure in Non-Euclidean geometry. New York: Dover.
Παραπομπή Chicago StyleKrause, Eugene F. Taxicab Geometry: An Adventure in Non-Euclidean Geometry. New York: Dover, 1986.
Παραπομπή MLAKrause, Eugene F. Taxicab Geometry: An Adventure in Non-Euclidean Geometry. New York: Dover, 1986.
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