# Free boundary problem

> Type of partial differential equation

**Wikidata**: [Q5500196](https://www.wikidata.org/wiki/Q5500196)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Free_boundary_problem)  
**Source**: https://4ort.xyz/entity/free-boundary-problem


## References

1. [OpenAlex](https://docs.openalex.org/download-snapshot/snapshot-data-format)