famous problems Books
4 books in this genre
Mono-perspective views of multi-perspectivity
Edith Feistner
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Unsolved Problems on Mathematics for the 21st Century
J. M. Abe
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Accurate trisection and other "impossible" subdivisions of angles for practical people
J. W. Cahill
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Mathematical recreations and problems of past and present times
W. W. Rouse Ball
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