Nikola Obreshkov

 ( 20th-century Bulgarian Mathematicians ) 

Nikola Dimitrov Obreshkov (; March 6, 1896 in VarnaAugust 11, 1963 in Sofia) was a prominent Bulgarians mathematician, working in complex analysis.

• Obreschkoff–Ostrowski theorem

• European Mathematics Society Newsletter No. 51 (PDF), page 28.
• Nikola Obrechkoff