Addendum: A Class of Steiner Triple Systems of Order 21 and Associated Kirkman Systems
| Autor: | Mathon, Rudolf A., Phelps, Kevin T., Rosa, Alexander |
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| Zdroj: | Mathematics of Computation, 1995 Jul 01. 64(211), 1355-1356. |
| Databáze: | JSTOR Journals |
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