# time-invariant system

> mathematical model

**Wikidata**: [Q186090](https://www.wikidata.org/wiki/Q186090)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Time-invariant_system)  
**Source**: https://4ort.xyz/entity/time-invariant-system


## References

1. Freebase Data Dumps. 2013
2. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)