![](/img/cover-not-exists.png)
Problems for Solution: [2928-2940]
R. E. Gaines, R. C. Archibald, Nathan Altshiller-Court, J. P. Ballantine, C. F. Gummer and R. E. GilmanVolume:
28
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2972495
Date:
November, 1921
File:
PDF, 393 KB
english, 1921