Problems: 10557-10563

Autor: MacKinnon, Nick, Chengy, Zhang, Golomb, Michael, Alkan, Emre, Anglesio, Jean, Hinderer, K., Stieglitz, M., Diamond, Harold G.
Zdroj: The American Mathematical Monthly, 1996 Dec 01. 103(10), 902-903.
Databáze: JSTOR Journals