# Zero-error tracking control with pre-assignable convergence mode for nonlinear systems under nonvanishing uncertainties and unknown control direction

> Research article (Systems & Control Letters, 2018) · cited 37× · AI/ML

**Wikidata**: [openalex:W2796270553](https://www.wikidata.org/wiki/openalex:W2796270553)  
**Source**: https://4ort.xyz/entity/zero-error-tracking-control-with-pre-assignable-convergence-mode-for-nonlinear-systems-under-nonvanishing-uncertainties-