# Hankel determinants for starlike and convex functions associated with sigmoid functions

> Research article (Forum Mathematicum, 2021) · cited 44× · AI/ML

**Wikidata**: [openalex:W3215900509](https://www.wikidata.org/wiki/openalex:W3215900509)  
**Source**: https://4ort.xyz/entity/hankel-determinants-for-starlike-and-convex-functions-associated-with-sigmoid-functions
