Petar ŽIVKOVIĆ
Mathematician;
(b. Zaječar, ??? 1847 – d. Belgrade, 23 September 1923) 

Teacher of teaching schools in Kragujevac and Zaječar, gymnasium teacher in Belgrade and gymnasium head teacher in Užice i Valjevo

Membership of Serbian Learned Society (SLS): Board for Natural and Mathematical Sciences; full member from 30 January 1883

Membership of Serbian Royal Academy (SRA): honorary member from 15 November 1892; Academy of Natural Sciences, corresponding member from 25 January 1894

Biography and bibliography: SKA God. 9 (1896) 329–332. – Život i delo srpskih naučnika, 1. SANU 1996. pp. 194–195. (D. Adamović)