The First Phd Dissertation in Astronomy Defended at Belgrade University

Sonja Vidojević , Stevo Šegan

A contribution to digitization of scientific and cultural heritage. Zaharije Brkić (1919–1979), PhD dissertation on a theme ‘Analysis of passage instrument systematic errors and other systematic influences on time determination’, defended on 6th September 1958. PhD dissertation digitized and presented on Internet, it contains 88 pages with 31 graph presentations.