Problems for Solution: 5141-5150

Autor: Kohls, C. W., Mauldon, J. G., Roberts, J. B., Hersh, Reuben, Warner, Seth, Cormier, R. J., Nix, Eric D., Kenyon, Hewitt, Goldberg, Michael, Clay, J. R.
Zdroj: The American Mathematical Monthly, 1963 Nov 01. 70(9), 1013-1015.
Databáze: JSTOR Journals