# Mean-Field Expansion, Regularization Issue, and Multi-Quark Functions in Nambu–Jona-Lasinio Model

> Research article (Symmetry, 2019) · cited 14× · AI/ML

**Wikidata**: [openalex:W2945151762](https://www.wikidata.org/wiki/openalex:W2945151762)  
**Source**: https://4ort.xyz/entity/mean-field-expansion-regularization-issue-and-multi-quark-functions-in-nambujona-lasinio-model