▁under ▁the ▁name ▁ Đ uro ▁D ani č ić ▁in ▁ 1 8 4 5 , ▁after ▁the ▁hero ic ▁Sen j ▁U sk ok ▁from ▁a ▁folk ▁poem , ▁and ▁a ▁name ▁that ▁he ▁continued ▁to ▁use ▁throughout ▁the ▁rest ▁of ▁his ▁life . ▁Under ▁the ▁influence ▁of ▁V uk ▁Kar ad ž ić ▁and ▁Franz ▁Mik los ich , ▁he ▁started ▁studying ▁S lav ic ▁phil ology , ▁to ▁which ▁he ▁subsequently ▁devoted ▁his ▁entire ▁career . ▁In ▁ 1 8 5 6 , ▁he ▁became ▁the ▁li br arian ▁of ▁the ▁People ' s ▁Library ▁in ▁Bel grade ▁and ▁secretary ▁of ▁the ▁Society ▁of ▁Ser bian ▁Liter acy , ▁and , ▁in ▁ 1 8 5 9 , ▁professor ▁of ▁the ▁Bel grade ▁Ly ce um ▁( V el ika ▁š k ola ). ▁In ▁ 1 8 6 6 ▁he ▁was ▁invited ▁to ▁Zag reb ▁to ▁serve ▁as ▁a ▁secretary ▁general ▁of ▁the ▁Y ug oslav ▁Academy ▁of ▁Sciences ▁and ▁Arts ▁( J A Z U ). ▁From ▁ 1 8 7 3 ▁he ▁taught ▁as ▁a ▁professor ▁at ▁Bel grade ' s ▁Grand es ▁é col es ▁( former ▁Bel grade ▁Ly ce um ▁and ▁future ▁University ▁of ▁Bel grade ), ▁and ▁in ▁ 1 8 7 7 ▁he ▁returned ▁to ▁Zag reb ▁where ▁he ▁played ▁a ▁key ▁role ▁in ▁prepar ing ▁the ▁Academy ' s ▁Dictionary , ▁" C ro at ian ▁or ▁Ser bian ▁Dictionary ▁of ▁J A Z U ". ▁▁ ▁He ▁was ▁editor