Problem Department
| Autor: | MacKay, D. L., Pegg, L. D., Dick, J. S. B., Aude, H. T. R., Parker, W. V., Thebault, V., Starke, E. P., Thomas, Paul D., Huff, W. N., Bristow, John, Grossman, Howard D., Miller,, Franklin |
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| Zdroj: | National Mathematics Magazine, 1942 Nov 01. 17(2), 83-90. |
| Databáze: | JSTOR Journals |
| Externí odkaz: |
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