# Stability analysis and optimal control of Covid-19 pandemic SEIQR fractional mathematical model with harmonic mean type incidence rate and treatment

> Research article (Results in Physics, 2021) · cited 22× · AI/ML

**Wikidata**: [openalex:W3126540205](https://www.wikidata.org/wiki/openalex:W3126540205)  
**Source**: https://4ort.xyz/entity/stability-analysis-and-optimal-control-of-covid-19-pandemic-seiqr-fractional-mathematical-model-with-harmonic-mean-type-