# Andrzej Grzegorczyk

> Polish mathematician and philosopher

**Wikidata**: [Q4759606](https://www.wikidata.org/wiki/Q4759606)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Andrzej_Grzegorczyk)  
**Source**: https://4ort.xyz/entity/andrzej-grzegorczyk


## References

1. Freebase Data Dumps
2. [BnF authorities](http://data.bnf.fr/ark:/12148/cb119060845)
3. [The New York Review of Books](https://www.nybooks.com/articles/1977/08/04/the-right-to-help/)
4. Mathematics Genealogy Project
5. International Standard Name Identifier
6. Virtual International Authority File
7. CiNii Research
8. Sejm-Wielki.pl