# The semantic roots of positive polarity: epistemic modal verbs and adverbs in English, Greek and Italian

> Research article (Linguistics and Philosophy, 2018) · cited 110× · AI/ML

**Wikidata**: [openalex:W2867782584](https://www.wikidata.org/wiki/openalex:W2867782584)  
**Source**: https://4ort.xyz/entity/the-semantic-roots-of-positive-polarity-epistemic-modal-verbs-and-adverbs-in-english-greek-and-italian