# order type

> two ordered sets X,Y are said to have the same order type just when they are order isomorphic, that is, when there exists a bijection f: X → Y such that both f and its inverse are strictly increasing

**Wikidata**: [Q620006](https://www.wikidata.org/wiki/Q620006)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Order_type)  
**Source**: https://4ort.xyz/entity/order-type


## References

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