Dexippus and the Repelling of the Gothic Invasion in the Years 267-268 : a New Piece of Evidence (Codex Vindobonensis Hist. Gr. 73, Ff. 192v-193r) with an Explanation of an Error Committed by the Author of the Historia Augusta (HA Gall. 13, 7). - Suski, Robert (Polskie Towarzystwo Filologiczne, 2017)