# Optimal multi-level condition-based maintenance policy for multi-unit systems under economic dependence

> Research article (The International Journal of Advanced Manufacturing Technology, 2017) · cited 20× · AI/ML

**Wikidata**: [openalex:W2589126456](https://www.wikidata.org/wiki/openalex:W2589126456)  
**Source**: https://4ort.xyz/entity/optimal-multi-level-condition-based-maintenance-policy-for-multi-unit-systems-under-economic-dependence