# Optimal Geographical Caching in Heterogeneous Cellular Networks with Nonhomogeneous Helpers.

> Research article (2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2765317060](https://www.wikidata.org/wiki/openalex:W2765317060)  
**Source**: https://4ort.xyz/entity/optimal-geographical-caching-in-heterogeneous-cellular-networks-with-nonhomogeneous-helpers