# A time-varying SIRD model for the COVID-19 contagion in Italy

> Research article (Annual Reviews in Control, 2020) · cited 218× · AI/ML

**Wikidata**: [openalex:W3097391358](https://www.wikidata.org/wiki/openalex:W3097391358)  
**Source**: https://4ort.xyz/entity/a-time-varying-sird-model-for-the-covid-19-contagion-in-italy