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Bulletin of the American Mathematical Society

ISSN 1088-9485(online) ISSN 0273-0979(print)

 

 

Some remarks on Euler's $\phi$ function and some related problems


Author: Paul Erdös
Journal: Bull. Amer. Math. Soc. 51 (1945), 540-544
DOI: https://doi.org/10.1090/S0002-9904-1945-08390-6
MathSciNet review: 0012634
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DOI: https://doi.org/10.1090/S0002-9904-1945-08390-6