# Certain residual properties of HNN-extensions with central associated subgroups

> Research article (Communications in Algebra, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3199228379](https://www.wikidata.org/wiki/openalex:W3199228379)  
**Source**: https://4ort.xyz/entity/certain-residual-properties-of-hnn-extensions-with-central-associated-subgroups