# pole

> isolated singularity of a holomorphic function 𝑓 such that 1/𝑓 has a zero and is holomorphic at the singularity

**Wikidata**: [Q899731](https://www.wikidata.org/wiki/Q899731)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Zeros_and_poles)  
**Source**: https://4ort.xyz/entity/pole


## References

1. Freebase Data Dumps. 2013