# An effective modification of He’s variational approach to a nonlinear oscillator

> Research article (Journal of low frequency noise, vibration and active control, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2913708937](https://www.wikidata.org/wiki/openalex:W2913708937)  
**Source**: https://4ort.xyz/entity/an-effective-modification-of-hes-variational-approach-to-a-nonlinear-oscillator