# Bernard Koopman

> American mathematician (1900–1981)

**Wikidata**: [Q822529](https://www.wikidata.org/wiki/Q822529)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Bernard_Koopman)  
**Source**: https://4ort.xyz/entity/bernard-koopman


## References

1. [Source](http://archives.paris.fr/arkotheque/visionneuse/visionneuse.php?arko=YTo2OntzOjQ6ImRhdGUiO3M6MTA6IjIwMjAtMDktMTciO3M6MTA6InR5cGVfZm9uZHMiO3M6MTE6ImFya29fc2VyaWVsIjtzOjQ6InJlZjEiO2k6NDtzOjQ6InJlZjIiO2k6MjQ1NjEwO3M6MTY6InZpc2lvbm5ldXNlX2h0bWwiO2I6MTtzOjIxOiJ2aXNpb25uZXVzZV9odG1sX21vZGUiO3M6NDoicHJvZCI7fQ==#uielem_move=-989%2C-754&uielem_islocked=0&uielem_zoom=150&uielem_brightness=0&uielem_contrast=0&uielem_isinverted=0&uielem_rotate=F)
2. Mathematics Genealogy Project
3. SNAC
4. CONOR.SI
5. Freebase Data Dumps. 2013
6. Virtual International Authority File