# A heterogeneous vehicle routing problem with common carriers and time regulations: Mathematical formulation and a two-color ant colony search

> Research article (Computers & Industrial Engineering, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4214751848](https://www.wikidata.org/wiki/openalex:W4214751848)  
**Source**: https://4ort.xyz/entity/a-heterogeneous-vehicle-routing-problem-with-common-carriers-and-time-regulations-mathematical-formulation-and-a-two-col