# A Novel Four-Dimensional Hyperchaotic Four-Wing System With a Saddle–Focus Equilibrium

> Research article (IEEE Transactions on Circuits & Systems II Express Briefs, 2016) · cited 60× · AI/ML

**Wikidata**: [openalex:W2972930398](https://www.wikidata.org/wiki/openalex:W2972930398)  
**Source**: https://4ort.xyz/entity/a-novel-four-dimensional-hyperchaotic-four-wing-system-with-a-saddlefocus-equilibrium