# Approximation-Free Output-Feedback Non-Backstepping Controller for Uncertain SISO Nonautonomous Nonlinear Pure-Feedback Systems

> Research article (Mathematics, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2945270160](https://www.wikidata.org/wiki/openalex:W2945270160)  
**Source**: https://4ort.xyz/entity/approximation-free-output-feedback-non-backstepping-controller-for-uncertain-siso-nonautonomous-nonlinear-pure-feedback-