Tietze, H., Hofstadter, B. K., & Komm, H. (1965). Famous problems of mathematics: Solved and unsolved mathematical problems, from antiquity to modern times. New York: Graylock Press.
Παραπομπή Chicago StyleTietze, Heinrich, Beatrice K. Hofstadter, and Horace Komm. Famous Problems of Mathematics: Solved and Unsolved Mathematical Problems, From Antiquity to Modern Times. New York: Graylock Press, 1965.
Παραπομπή MLATietze, Heinrich, Beatrice K. Hofstadter, and Horace Komm. Famous Problems of Mathematics: Solved and Unsolved Mathematical Problems, From Antiquity to Modern Times. New York: Graylock Press, 1965.
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