# Otto Hesse

> German mathematician (*1811 – †1874)

**Wikidata**: [Q60397](https://www.wikidata.org/wiki/Q60397)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Otto_Hesse)  
**Source**: https://4ort.xyz/entity/otto-hesse


## References

1. Integrated Authority File
2. [Source](http://www-history.mcs.st-and.ac.uk/BirthplaceMaps/Konigsberg.html)
3. [Source](http://www-history.mcs.st-and.ac.uk/BirthplaceMaps/Kaliningrad.html)
4. [Source](http://eprints.ma.man.ac.uk/2142/01/covered/MIMS_ep2014_26.pdf)
5. [Source](http://www-history.mcs.st-and.ac.uk/Biographies/Hesse.html)
6. [Source](http://www.encyclopedia.com/doc/1G2-2830901982.html)
7. [Source](http://learn-math.info/historyDetail.htm?id=Hesse)
8. BnF authorities
9. [Source](http://www.encyclopedia.com/doc/1G2-3045301022.html)
10. [Source](http://www.researchgate.net/profile/Edwin_Maberly/publication/220318578_An_alternative_approach_to_understanding_second-order_conditions_for_constrained_optimization--lagrange_multipliers/links/0c96052621b66ac1dd000000.pdf)
11. MacTutor History of Mathematics archive
12. [Source](http://www-history.mcs.st-and.ac.uk/Posters/804b.html)
13. [Source](http://www-history.mcs.st-and.ac.uk/Posters2/Hesse.html)
14. [Source](http://www.tandfonline.com/doi/full/10.1080/17498430600964417)
15. Mathematics Genealogy Project
16. International Standard Name Identifier
17. Virtual International Authority File
18. Proleksis Encyclopedia
19. Freebase Data Dumps. 2013
20. [Source](http://digitale.beic.it/primo_library/libweb/action/search.do?fn=search&vid=BEIC&vl%283134987UI0%29=creator&vl%28freeText0%29=Hesse%20Otto)
21. LIBRIS. 2012