# Fixed-time tracking control for high-order nonlinear systems with unknown time-varying input delay

> Research article (Applied Mathematics and Computation, 2023) · cited 19× · AI/ML

**Wikidata**: [openalex:W4367046553](https://www.wikidata.org/wiki/openalex:W4367046553)  
**Source**: https://4ort.xyz/entity/fixed-time-tracking-control-for-high-order-nonlinear-systems-with-unknown-time-varying-input-delay