# Projection-free approximate balanced truncation of large unstable systems

> Research article (Physical Review E, 2015) · cited 22× · AI/ML

**Wikidata**: [openalex:W2256544792](https://www.wikidata.org/wiki/openalex:W2256544792)  
**Source**: https://4ort.xyz/entity/projection-free-approximate-balanced-truncation-of-large-unstable-systems