Advanced Problems: 5200-5208

Autor: Head, T. J., Wilansky, A., Hayes, David R., Newman, D. J., Greenberg, Ralph, Duemmel, James, Spira, Robert, Shapiro, H. S., Carlitz, L.
Zdroj: The American Mathematical Monthly, 1964 May 01. 71(5), 561-562.
Databáze: JSTOR Journals