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E1644
T. R. Curry, Andrew N. Aheart, Erwin Just, Norman Schaumberger, D. C. B. Marsh, Dave Nixon and Jim WahabVolume:
71
Language:
english
Journal:
The American Mathematical Monthly
DOI:
10.2307/2312417
Date:
October, 1964
File:
PDF, 297 KB
english, 1964