# A condition-based maintenance policy for degrading systems with age- and state-dependent operating cost

> Research article (European Journal of Operational Research, 2017) · cited 133× · AI/ML

**Wikidata**: [openalex:W2613456440](https://www.wikidata.org/wiki/openalex:W2613456440)  
**Source**: https://4ort.xyz/entity/a-condition-based-maintenance-policy-for-degrading-systems-with-age-and-state-dependent-operating-cost