Geodesic
Criteria for testing Wall's question
Czechoslovak Mathematical Journal, Tome 58 (2008) no. 4, pp. 1241-1246

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MR Zbl
In this paper we find certain equivalent formulations of Wall's question and derive two interesting criteria that can be used to resolve this question for particular primes.
In this paper we find certain equivalent formulations of Wall's question and derive two interesting criteria that can be used to resolve this question for particular primes.
Classification : 11A07, 11B39, 11B50
Keywords: Fibonacci numbers; Wall's question; Wall-Sun-Sun prime; Fibonacci-Wieferich prime; modular periodicity; periodic sequence 
Klaška, Jiří. Criteria for testing Wall's question. Czechoslovak Mathematical Journal, Tome 58 (2008) no. 4, pp. 1241-1246. http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a27/
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     url = {http://geodesic.mathdoc.fr/item/CMJ_2008_58_4_a27/}
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