# The multiple vehicle pickup and delivery problem with LIFO constraints

> Research article (European Journal of Operational Research, 2015) · cited 37× · AI/ML

**Wikidata**: [openalex:W2014215914](https://www.wikidata.org/wiki/openalex:W2014215914)  
**Source**: https://4ort.xyz/entity/the-multiple-vehicle-pickup-and-delivery-problem-with-lifo-constraints