# A note on the cross Gramian for non-symmetric systems

> Research article (Systems Science & Control Engineering, 2016) · cited 22× · AI/ML

**Wikidata**: [openalex:W1634732958](https://www.wikidata.org/wiki/openalex:W1634732958)  
**Source**: https://4ort.xyz/entity/a-note-on-the-cross-gramian-for-non-symmetric-systems