91
| Autor: | Roray, Nelson S., Whitaker, H. C., Schmitt, Cooper D., Cross, Charles C., Boorman, J. M. |
|---|---|
| Zdroj: | The American Mathematical Monthly, 1899 Mar 01. 6(3), 74-77. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|
| Autor: | Roray, Nelson S., Whitaker, H. C., Schmitt, Cooper D., Cross, Charles C., Boorman, J. M. |
|---|---|
| Zdroj: | The American Mathematical Monthly, 1899 Mar 01. 6(3), 74-77. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
|