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On the Solutions of the Congruence n2=1 ( mod fi2(n) )
- 1.0175135 - MU-W 20020014 RIV US eng J - Journal Article
Luca, F. - Křížek, Michal
On the Solutions of the Congruence n2=1 ( mod fi2(n) ).
Proceedings of the American Mathematical Society. Roč. 129, č. 8 (2001), s. 2191-2196. ISSN 0002-9939. E-ISSN 1088-6826
R&D Projects: GA ČR GA201/98/1452
Keywords : Euler totient function * congruence
Subject RIV: BA - General Mathematics
Impact factor: 0.369, year: 2001
We show that if n is a positive integer satisfying the congruence n2..1 ( mod fi2(n) ), then n<3.
Permanent Link: http://hdl.handle.net/11104/0072122
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