# Nonlinear normal modes of a two degrees-of-freedom piecewise linear system

> Research article (Mechanical Systems and Signal Processing, 2015) · cited 41× · AI/ML

**Wikidata**: [openalex:W1985751406](https://www.wikidata.org/wiki/openalex:W1985751406)  
**Source**: https://4ort.xyz/entity/nonlinear-normal-modes-of-a-two-degrees-of-freedom-piecewise-linear-system