Problem Department
| Autor: | MacKay, D. L., Rice, Geraldine, Duncan, Dewey C., Trigg, C. W., Thomas, Paul D., Court, N. A., Robinson, Nelson, Comfort, Edwin, Starke, E. P., Binneweg, D. C., Crosier, W. Raymond, Heyman, M. S., Burdick, Isabella, McClusky, H. C. D. |
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| Zdroj: | National Mathematics Magazine, 1941 Oct 01. 16(1), 45-52. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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