Correspondence
| Autor: | Cox, Alan D., Littman, Marvin, Malcolm, I. C., Hallowes, D. M., Parry, Cyril F., Cooper, M. L., Burrows, Richard, Rogers, D. G. |
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| Zdroj: | The Mathematical Gazette, 1997 Mar 01. 81(490), 123-127. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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