Shanks, D. (1962). Solved and unsolved problems in number theory. Washington, D.C: Spartan Books.
Παραπομπή Chicago StyleShanks, Daniel. Solved and Unsolved Problems in Number Theory. Washington, D.C: Spartan Books, 1962.
Παραπομπή MLAShanks, Daniel. Solved and Unsolved Problems in Number Theory. Washington, D.C: Spartan Books, 1962.
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