Problem Department
Autor: | Bickerstaff, T. A., Byrne, William E., Currie, J. C., Fairchild, J. T., McDonald, Janet, Pratt, Elmer E., Kennedy, E. C. |
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Zdroj: | Mathematics News Letter, 1932 Feb 01. 6(5/6), 31-40. |
Databáze: | JSTOR Journals |
Externí odkaz: |