# Nikola Obreshkov

> Bulgarian mathematician (1896-1963)

**Wikidata**: [Q11108992](https://www.wikidata.org/wiki/Q11108992)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Nikola_Obreshkov)  
**Source**: https://4ort.xyz/entity/nikola-obreshkov


## References

1. [Source](http://www.sciencedirect.com/science/article/pii/S0898122107001915)
2. [Source](http://www.researchgate.net/profile/Toshio_Fukushima/publication/257312198_Obrechkoff_versus_super-implicit_methods_for_the_solution_of_first-_and_second-order_initial_value_problems/links/02e7e526efb5607a9c000000.pdf)
3. [Source](http://www.math.bas.bg/serdica/obreshkoff.html)
4. BnF authorities
5. Czech National Authority Database
6. [Source](http://www.worldatlas.com/webimage/countrys/europe/bulgaria/bgfamous3.htm)
7. Mathematics Genealogy Project
8. general catalog of BnF
9. Virtual International Authority File
10. [BnF authorities](http://data.bnf.fr/ark:/12148/cb13090836n)
11. CONOR.SI
12. National Library of Israel Names and Subjects Authority File