I agree that this site is using cookies. You can find further informations here.
X
Merkliste 
 1 Ergebnisse 
 
1

97:

Shields, F. M. ; Zerr, G. B. M. ; Gould, C. B....
The American Mathematical Monthly.  7 (1900)  1 - p. 17-18 , 1900
Link: https://www.jstor.org/stable/2971493