Elementary Problems: E2914-E2919
Autor: | Lyness, R. C., Alex, Leo J., Sivaramakrishnan, R., Luttman, F. W., Dou, Jordi, Johnston, Elgin |
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Zdroj: | The American Mathematical Monthly, 1981 Dec 01. 88(10), 762-764. |
Databáze: | JSTOR Journals |
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