# A New Wavelet Tool to Quantify Non-Periodicity of Non-Stationary Economic Time Series

> Research article (Mathematics, 2020) · cited 18× · AI/ML

**Wikidata**: [openalex:W3026703875](https://www.wikidata.org/wiki/openalex:W3026703875)  
**Source**: https://4ort.xyz/entity/a-new-wavelet-tool-to-quantify-non-periodicity-of-non-stationary-economic-time-series