# Fuel-optimal powered descent guidance with free final-time and path constraints

> Research article (Acta Astronautica, 2020) · cited 49× · AI/ML

**Wikidata**: [openalex:W3013414273](https://www.wikidata.org/wiki/openalex:W3013414273)  
**Source**: https://4ort.xyz/entity/fuel-optimal-powered-descent-guidance-with-free-final-time-and-path-constraints