RT Journal Article SR Electronic A1 Otisk, Marek T1 Two Aristotelian Disputations at the Ottonian Imperial Court JF Aither YR 2015 VO 7 IS 1 SP 116 OP 127 DO 10.5507/aither.2015.009 UL https://aither.upol.cz/en/artkey/ath-201501-0009.php AB This paper deals with Aristotelian tradition around the year 1000. The text focuses on two disputations taken place at the Ottonian imperial court (first at the court of Otto II. in Ravenna in 980 or 981, the other at the court of Otto III. in 997) and describes teaching of dialectics according Gerbert of Reims (later pope Silvestr II.).