# Classification of two‐degree‐of‐freedom underactuated mechanical systems

> Research article (IET Control Theory and Applications, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2218960162](https://www.wikidata.org/wiki/openalex:W2218960162)  
**Source**: https://4ort.xyz/entity/classification-of-twodegreeoffreedom-underactuated-mechanical-systems