1

Alfred Bray Kempe's "Proof" of the Four-Color Theorem

Year:
2002
Language:
english
File:
PDF, 966 KB
english, 2002
2

Proof without Words: Law of Cosines for$\theta < \pi/2$

Year:
1988
Language:
english
File:
PDF, 119 KB
english, 1988
3

On Generalizing the Pythagorean Theorem

Year:
2003
Language:
english
File:
PDF, 486 KB
english, 2003
4

The orders of graphs with prescribed degree sets

Year:
1980
Language:
english
File:
PDF, 321 KB
english, 1980
6

Alfred Bray Kempe's “Proof” of the Four-Color Theorem

Year:
2002
Language:
english
File:
PDF, 3.66 MB
english, 2002
7

On Generalizing the Pythagorean Theorem

Year:
2003
Language:
english
File:
PDF, 957 KB
english, 2003
8

Proof without Words: Law of Cosines for θ < π/2

Year:
1988
Language:
english
File:
PDF, 263 KB
english, 1988