Klee,, Victor Old and new unsolved problems in plane geometry and number theory / Victor Klee, Stan Wagon

Old and new unsolved problems in plane geometry and number theory / Victor Klee, Stan Wagon . - Washington : The Mathematical Association of America, cop. 1991 . - XV, 340 p. : il. 24 cm . - (The dolciani mathematical expositions; 11)
0-88385-315-9 (Brochado)

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