![](/img/cover-not-exists.png)
Problems for Solution: E931-E935
H. D. Larsen, Paul Erdos, Joseph Langr, C. O. Oakley and C. D. OldsVolume:
57
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2307946
Date:
October, 1950
File:
PDF, 272 KB
english, 1950