# A hierarchical optimization approach for dynamic pickup and delivery problem with LIFO constraints

> Research article (Transportation Research Part E Logistics and Transportation Review, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4376631521](https://www.wikidata.org/wiki/openalex:W4376631521)  
**Source**: https://4ort.xyz/entity/a-hierarchical-optimization-approach-for-dynamic-pickup-and-delivery-problem-with-lifo-constraints