# On the Total Irregularity Strength of Fan, Wheel, Triangular Book, and Friendship Graphs

> Research article (Procedia Computer Science, 2015) · cited 19× · AI/ML

**Wikidata**: [openalex:W2203038655](https://www.wikidata.org/wiki/openalex:W2203038655)  
**Source**: https://4ort.xyz/entity/on-the-total-irregularity-strength-of-fan-wheel-triangular-book-and-friendship-graphs