# Möbius inversion formula

> relation between pairs of arithmetic functions

**Wikidata**: [Q1072771](https://www.wikidata.org/wiki/Q1072771)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Möbius_inversion_formula)  
**Source**: https://4ort.xyz/entity/m-bius-inversion-formula


## References

1. Freebase Data Dumps. 2013