# Class Numbers of Quadratic Fields

> Research article (Hardy-Ramanujan Journal, 2020) · cited 14× · AI/ML

**Wikidata**: [openalex:W3033337398](https://www.wikidata.org/wiki/openalex:W3033337398)  
**Source**: https://4ort.xyz/entity/class-numbers-of-quadratic-fields