Odessa University
Stojan studied physics and mathematics at the Richelieu Lyceum (today's Odessa University) in Odessa and in Sankt Petersburg and from 1906 to 1907 in Paris. From 1919 to 1922, he was a high school teacher in Serbia. From 1925, he worked at the Universal Esperanto Association in Geneva at its biggest work, the "Bibliography of the International Language" ("Bibliografio de Internacia Lingvo") which was published in 1929.