Theoremadvanced
Fine and Wilf theorem
Also called Fine and Wilf periodicity lemma, Fine-Wilf theorem, periodicity lemma.
A string with periods p and q of length at least p+q-gcd(p,q) also has period gcd(p,q).
A string with periods p and q of length at least p+q-gcd(p,q) also has period gcd(p,q).
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
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