# Bilinearization, Reachability, and Optimal Control of Control-Affine Nonlinear Systems: A Koopman Spectral Approach

> Research article (IEEE Transactions on Automatic Control, 2021) · cited 77× · AI/ML

**Wikidata**: [openalex:W3169558090](https://www.wikidata.org/wiki/openalex:W3169558090)  
**Source**: https://4ort.xyz/entity/bilinearization-reachability-and-optimal-control-of-control-affine-nonlinear-systems-a-koopman-spectral-approach