# Interlacing families I: Bipartite Ramanujan graphs of all degrees

> Research article (Annals of Mathematics, 2015) · cited 230× · AI/ML

**Wikidata**: [openalex:W2095087473](https://www.wikidata.org/wiki/openalex:W2095087473)  
**Source**: https://4ort.xyz/entity/interlacing-families-i-bipartite-ramanujan-graphs-of-all-degrees