# filtration

> indexed set of subobjects of an algebraic structure

**Wikidata**: [Q1187724](https://www.wikidata.org/wiki/Q1187724)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Filtration_(mathematics))  
**Source**: https://4ort.xyz/entity/filtration-q1187724


## References

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