acia ▁( S outh ▁of ▁Slov ak ian ▁Car path ians ) ▁in ▁the ▁Upper ▁Bas in ▁of ▁T is za . ▁( Note : ▁the ▁German ic ▁B uri ▁were ▁between ▁the ▁O der ▁and ▁the ▁V ist ula , ▁between ▁C rac ow ▁and ▁Tro pp au , ▁in ▁S iles ia . ▁They ▁were ▁al lies ▁of ▁Tra jan , ▁Roman ▁Emperor , ▁in ▁his ▁war ▁against ▁the ▁Da ci ans , ▁and ▁also ▁of ▁Marcus ▁A ure lius ▁in ▁the ▁Mar com ann ic ▁Wars .) ▁ ▁The ▁so cio - polit ical ▁formation ▁of ▁the ▁Da ci ans ▁B uri ▁/ ▁Bur id av ens i ▁that ▁was ▁centered ▁on ▁Bur id ava ▁was ▁located ▁to ▁the ▁North ▁East ▁of ▁Ol ten ia ▁and ▁Mun ten ia ▁( mod ern ▁V â l ce a ▁and ▁Ar ge ş ▁count ies ) ▁and ▁also ▁on ▁the ▁other ▁side ▁of ▁the ▁Car path ians , ▁in ▁the ▁regions ▁of ▁Seb e ş ▁and ▁F ă g ă ra ş ▁mountains . ▁This ▁trib al ▁union ▁is ▁documented ▁by ▁the ▁arch ae ological ▁mon et ary ▁find ings ▁An ino asa ▁Dob rest i . ▁Among ▁other ▁ev id ences , ▁a ▁fragment ▁of ▁a ▁v ase ▁carrying ▁the ▁ins cription ▁B UR , ▁discovered ▁at ▁O c ni ța , ▁Mun ten ia , ▁Roman ia , ▁indicates ▁the ▁name ▁of ▁the ▁tribe ▁or ▁union ▁of ▁tribes , ▁the ▁Bur id av ens i ▁Da ci ans . ▁