Fixed points of certain divisor function

Antal Bege
Notes on Number Theory and Discrete Mathematics
Print ISSN 1310–5132
Volume 1, 1995, Number 1, Pages 43–44
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Authors and affiliations

Antal Bege
Faculty of Mathematics, University of Cluj,
Str. Kogalniceanu nr. i, 3400 Cluj-Napoca, Romania

References

1. W. Beck, R. M. Hajar, Fixed points of certain arithmetic functions, The Fibonacci Quarterly, Vol. 15, 1977, 337-342.
2. R. Guy, Unsolved problems in number theory, Springer-Verlag, 1981.
3. Jerrard, N. Temperley, Almost perfect numbers, Math. Mag. Vol. 46, 1973, 84-87.