![](/img/cover-not-exists.png)
Problems for Solution: 4244-4248
Victor Thebault, J. H. Butchart, J. A. Greenwood, Leon Recht and Martin RosenmanVolume:
54
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2304715
Date:
April, 1947
File:
PDF, 311 KB
english, 1947