# Collision avoidance ZEM/ZEV optimal feedback guidance for powered descent phase of landing on Mars

> Research article (Advances in Space Research, 2017) · cited 37× · AI/ML

**Wikidata**: [openalex:W2569083389](https://www.wikidata.org/wiki/openalex:W2569083389)  
**Source**: https://4ort.xyz/entity/collision-avoidance-zem-zev-optimal-feedback-guidance-for-powered-descent-phase-of-landing-on-mars