Fundraising September 15, 2024 – October 1, 2024 About fundraising
1

Proof Without Words: √2 Is Irrational

Year:
2012
Language:
english
File:
PDF, 227 KB
english, 2012
2

Sums of Quadratic Residues and Nonresidues

Year:
2017
Language:
english
File:
PDF, 130 KB
english, 2017
3

Equitable Candy Sharing

Year:
2017
Language:
english
File:
PDF, 206 KB
english, 2017
5

Brussels Sprouts and Cloves

Year:
2007
Language:
english
File:
PDF, 989 KB
english, 2007
6

Leftovers from the Ham Sandwich Theorem

Year:
2001
Language:
english
File:
PDF, 209 KB
english, 2001
7

Morley’s Other Miracle

Year:
2012
Language:
english
File:
PDF, 245 KB
english, 2012
10

Geometric Proofs of Some Recent Results of Yang Lu

Year:
1993
Language:
english
File:
PDF, 350 KB
english, 1993
11

Chaotic actions of free groups

Year:
1996
Language:
english
File:
PDF, 429 KB
english, 1996
12

Pillow Chess

Year:
2002
Language:
english
File:
PDF, 782 KB
english, 2002
14

Leftovers from the Ham Sandwich Theorem

Year:
2001
Language:
english
File:
PDF, 531 KB
english, 2001
15

Wolstenholme again

Year:
2015
Language:
english
File:
PDF, 114 KB
english, 2015
17

The Sprague–Grundy function of the real game Euclid

Year:
2011
Language:
english
File:
PDF, 391 KB
english, 2011
18

Some properties of a cohomology group associated to a totally geodesic foliation

Year:
1986
Language:
english
File:
PDF, 658 KB
english, 1986
19

A counterexample to a conjecture of U. Pinkall

Year:
1992
Language:
english
File:
PDF, 128 KB
english, 1992
21

New bounds on the betti numbers of nilpotent lie algebras

Year:
1997
Language:
english
File:
PDF, 575 KB
english, 1997
25

Brussels Sprouts and Cloves

Year:
2007
Language:
english
File:
PDF, 383 KB
english, 2007
26

Pillow Chess

Year:
2002
Language:
english
File:
PDF, 2.55 MB
english, 2002
29

All odd musquashes are standard

Year:
2001
Language:
english
File:
PDF, 314 KB
english, 2001
30

The answer to Woodall's musquash problem

Year:
1999
Language:
english
File:
PDF, 293 KB
english, 1999
31

A new formula for winding number

Year:
1993
Language:
english
File:
PDF, 473 KB
english, 1993
32

Outerplanar Thrackles

Year:
2012
Language:
english
File:
PDF, 439 KB
english, 2012
33

Generalized Thrackle Drawings of Non-bipartite Graphs

Year:
2009
Language:
english
File:
PDF, 400 KB
english, 2009
35

A Property of Twin Primes

Year:
2012
Language:
english
File:
PDF, 370 KB
english, 2012
45

Totally umbilic Riemannian foliations.

Year:
1990
File:
PDF, 1.41 MB
1990
48

Geodesic bases for Lie algebras

Year:
2015
Language:
english
File:
PDF, 243 KB
english, 2015
50

THE PLANARITY PROBLEM FOR SIGNED GAUSS WORDS

Year:
1993
Language:
english
File:
PDF, 320 KB
english, 1993