Problems for Solution: [2883-2889]
Autor: | Colwell, Robert C., Moore, E. H., Corey, S. A., Weld, L. G., Bullard, J. A., Lambert, W. D. |
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Zdroj: | The American Mathematical Monthly, 1921 Mar 01. 28(3), 139-139. |
Databáze: | JSTOR Journals |
Externí odkaz: |