# Bortolo Viaro

> mathematician and astronomer (1870-1922)

**Wikidata**: [Q61482775](https://www.wikidata.org/wiki/Q61482775)  
**Source**: https://4ort.xyz/entity/bortolo-viaro


## References

1. BnF authorities
2. Virtual International Authority File
3. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Viaro%20Bortolo)
4. OPAC SBN