▁has ▁a ▁capacity ▁and ▁receives ▁a ▁flow ▁ ▁Sign al - flow ▁graph , ▁a ▁directed ▁graph ▁with ▁nodes ▁as ▁system ▁variables ▁and ▁branches ▁as ▁node ▁connections ▁ ▁See ▁also ▁▁ ▁Flow ▁diagram , ▁a ▁diagram ▁representing ▁a ▁flow ▁or ▁set ▁of ▁dynamic ▁relationships ▁in ▁a ▁system ▁ ▁Flow chart , ▁a ▁diagram ▁representing ▁a ▁process ▁as ▁boxes ▁connected ▁with ▁ar rows <0x0A> </s> ▁Stefan ▁Aleks and rov ▁( born ▁ 4 ▁November ▁ 1 9 4 6 ) ▁is ▁a ▁Bulgar ian ▁box er . ▁He ▁competed ▁in ▁the ▁men ' s ▁light ▁fly weight ▁event ▁at ▁the ▁ 1 9 6 8 ▁Summer ▁Olympics . ▁At ▁the ▁ 1 9 6 8 ▁Summer ▁Olympics , ▁he ▁lost ▁to ▁Gabriel ▁Og un ▁of ▁Niger ia . ▁ ▁References ▁ ▁Category : 1 9 4 6 ▁birth s ▁Category : L iving ▁people ▁Category : B ul gar ian ▁male ▁box ers ▁Category : O lymp ic ▁box ers ▁of ▁Bulg aria ▁Category : Box ers ▁at ▁the ▁ 1 9 6 8 ▁Summer ▁Olympics ▁Category : S ports people ▁from ▁P lov div <0x0A> </s> ▁Radio ▁Austral ▁is ▁an ▁FM ▁radio ▁station ▁based ▁in ▁Fair field ▁▁▁ ▁The ▁station ▁can ▁be ▁heard ▁between ▁North ▁Sydney ▁and ▁Camp b ellt own ▁on ▁ 8 7 . 8   M Hz . ▁ ▁Editor ▁and ▁Director ▁in ▁Chief ▁is ▁Edu ardo ▁Mar iano ▁Gonz ale z ▁Crist ob al ▁ ▁See ▁also <0x09> ▁ ▁List ▁of ▁radio ▁stations ▁in ▁Australia ▁ ▁References ▁ ▁External