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51
F. M. Shields, P. S. Berg, Charles C. Cross, H. C. Wilkes, J. Scheffer, G. B. M. Zerr and M. A. GruberVolume:
4
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2969855
Date:
November, 1897
File:
PDF, 234 KB
english, 1897