Advanced Problems: 5911-5915

Autor: Knight, Bill, Kirk, R. B., Daykin, D. E., Dugdale, J. K., Linderholm, C. E., Wilansky, Albert, Battany, D. M.
Zdroj: The American Mathematical Monthly, 1973 May 01. 80(5), 564-565.
Databáze: JSTOR Journals