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Brief Versions
Sexauer, N. E., Cannon, J. W., Gross, F., McCracken, Charles, Wylie, C. R., Stuth, C. J.Volume:
75
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.1080/00029890.1968.11970976
Date:
March, 1968
File:
PDF, 473 KB
english, 1968