He then wrote his Habilitation thesis which he presented to Göttingen, the qualification being awarded in 1884. Klein worked to set up a chair of applied mathematics at Göttingen and in 1892 Schönflies was appointed to this chair.
Siya pagkatapos wrote kanyang Habilitation sanaysay na kung saan siya ay ipinapahayag sa Gottingen, ang qualification na iginawad sa 1884. Klein nagtrabaho upang i-set up ng isang upuan ng inilalapat sa matematika at Gottingen at sa 1892 Schönflies ay hihirangin upang angkinin ang upuan.