# On the packing chromatic number of subcubic outerplanar graphs

> Research article (Discrete Applied Mathematics, 2018) · cited 29× · AI/ML

**Wikidata**: [openalex:W2597382651](https://www.wikidata.org/wiki/openalex:W2597382651)  
**Source**: https://4ort.xyz/entity/on-the-packing-chromatic-number-of-subcubic-outerplanar-graphs
