|
1 |
Unsolved problems in number theory Guy, Richard K.. - New York : Springer, 2004, 3. ed.
|
|
|
2 |
Zahlenzauber Conway, John Horton. - Basel : Birkhäuser, 1997
|
|
|
3 |
Unsolved problems in geometry Croft, Hallard T.. - New York : Springer, 1994, (2. corr. printing)
|
|
|
4 |
Unsolved problems in number theory Guy, Richard K.. - New York : Springer, 1994
|
|
|
5 |
Unsolved problems in geometry Croft, Hallard T.. - New York : Springer, 1991
|
|
|
6 |
Unsolved problems in number theory Guy, Richard K.. - New York : Springer, 1981
|
|
|
7 |
Gewinnen Berlekamp, Elwyn R.. - Braunschweig : Vieweg
|
|
|
8 |
Guy, Richard K. 1916-2020 / Mathematiker
|
|