# Fast robust adaptive tracker for uncertain nonlinear second‐order systems with time‐varying uncertainties and unknown parameters

> Research article (International Journal of Adaptive Control and Signal Processing, 2018) · cited 23× · AI/ML

**Wikidata**: [openalex:W2897371651](https://www.wikidata.org/wiki/openalex:W2897371651)  
**Source**: https://4ort.xyz/entity/fast-robust-adaptive-tracker-for-uncertain-nonlinear-secondorder-systems-with-timevarying-uncertainties-and-unknown-para