# Wiener–Lévy theorem

> theorem about convergence of Fourier series

**Wikidata**: [Q25303764](https://www.wikidata.org/wiki/Q25303764)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Wiener–Lévy_theorem)  
**Source**: https://4ort.xyz/entity/wiener-l-vy-theorem