# ZD, ZG and IOL Controllers and Comparisons for Nonlinear System Output Tracking with DBZ Problem Conquered in Different Relative‐Degree Cases

> Research article (Asian Journal of Control, 2017) · cited 19× · AI/ML

**Wikidata**: [openalex:W2572012789](https://www.wikidata.org/wiki/openalex:W2572012789)  
**Source**: https://4ort.xyz/entity/zd-zg-and-iol-controllers-and-comparisons-for-nonlinear-system-output-tracking-with-dbz-problem-conquered-in-different-r