# Ole Hansen Hald

> Ph.D. New York University 1972

**Wikidata**: [Q102183748](https://www.wikidata.org/wiki/Q102183748)  
**Source**: https://4ort.xyz/entity/ole-hansen-hald


## References

1. BnF authorities
2. Mathematics Genealogy Project
3. [Source](https://users.ba.cnr.it/iac/irmanm21/HHXXI/hhprize.html)
4. Virtual International Authority File
5. CiNii Research