# Stability and bifurcation analysis of $ SIQR $ for the COVID-19 epidemic model with time delay

> Research article (Mathematical Biosciences & Engineering, 2021) · cited 12× · AI/ML

**Wikidata**: [openalex:W3177220046](https://www.wikidata.org/wiki/openalex:W3177220046)  
**Source**: https://4ort.xyz/entity/stability-and-bifurcation-analysis-of-siqr-for-the-covid-19-epidemic-model-with-time-delay