# A theoretical model for a low-frequency two-stage hybrid vibration isolator with a nonlinear energy sink and a negative stiffness spring

> Research article (Applied Mathematical Modelling, 2025) · cited 55× · AI/ML

**Wikidata**: [openalex:W4406559748](https://www.wikidata.org/wiki/openalex:W4406559748)  
**Source**: https://4ort.xyz/entity/a-theoretical-model-for-a-low-frequency-two-stage-hybrid-vibration-isolator-with-a-nonlinear-energy-sink-and-a-negative-