Szpiro, G. (2007). Poincaré's prize: The hundred-year quest to solve one of math's greatest puzzles. Dutton.
Citace podle Chicago (17th ed.)Szpiro, George. Poincaré's Prize: The Hundred-year Quest to Solve One of Math's Greatest Puzzles. New York: Dutton, 2007.
Citace podle MLA (9th ed.)Szpiro, George. Poincaré's Prize: The Hundred-year Quest to Solve One of Math's Greatest Puzzles. Dutton, 2007.
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