# Ivan Chajda

> Ph.D. Masaryk University Brno 1974

**Wikidata**: [Q102350499](https://www.wikidata.org/wiki/Q102350499)  
**Source**: https://4ort.xyz/entity/ivan-chajda


## References

1. Czech National Authority Database
2. [Records of persons of interest](http://svazky.cz/test/svazkyMT.php?jmeno=Ivan&prijm=Chajda&dnar=13.12.1946&hledej=Hledat)
3. [Olomouc City Library regional database](https://tritius.kmol.cz/authority/681934)
4. Personal Authority Wikibase of the Czech Republic
5. IdRef
6. Mathematics Genealogy Project
7. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810676700205606)
8. Virtual International Authority File
9. [IS VaVaI](https://api.isvavai.cz/)
10. [Source](http://svazky.cz/test/svazkyMT.php?jmeno=Ivan&prijm=Chajda&dnar=13.12.1946&hledej=Hledat)
11. National Library of Israel Names and Subjects Authority File