![](/img/cover-not-exists.png)
Problems for Solution: 4638-4642
Paul Erdos, L. B. Rall, M. L. Keedy, E. P. Starke and D. J. NewmanVolume:
62
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2307056
Date:
May, 1955
File:
PDF, 244 KB
english, 1955