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Books about Mathematics -- Problems, exercises, etc.
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Displaying results 1–3
1001 задача для умственного счета (Russian)
Sergei Aleksandrovich Rachinskii
Curiosa mathematica, Part 1 : A new theory of parallels
Lewis Carroll
Curiosa mathematica, part II : Pillow-problems thought out during wakeful hours
Lewis Carroll
Displaying results 1–3
