# Logics with lower and upper probability operators

> Research article (International Journal of Approximate Reasoning, 2017) · cited 11× · AI/ML

**Wikidata**: [openalex:W2620960216](https://www.wikidata.org/wiki/openalex:W2620960216)  
**Source**: https://4ort.xyz/entity/logics-with-lower-and-upper-probability-operators