If you need an accessible version of this item please contact JSTOR User Support
The American Mathematical Monthly
Vol. 56, No. 6 (Jun. - Jul., 1949), pp. 369-372
Published by: Mathematical Association of America
Stable URL: http://www.jstor.org/stable/2306273
Page Count: 4
You are not currently logged in.
Access your personal account or get JSTOR access through your library or other institution: