86
| Autor: | Drane, Walter H., Hoover, William, Blaine, Mary M. |
|---|---|
| Zdroj: | The American Mathematical Monthly, 1899 May 01. 6(5), 143-145. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Drane, Walter H., Hoover, William, Blaine, Mary M. |
|---|---|
| Zdroj: | The American Mathematical Monthly, 1899 May 01. 6(5), 143-145. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|