Firstly Schwarz failed to keep up his output of mathematical research after his move. Bieberbach in put it rather well when he wrote that Schwarz retired to Berlin in 1892.
Una Schwarz nabigo upang panatilihin up ng kanyang output ng matematika pananaliksik pagkatapos ng kanyang paglipat. Bieberbach sa ilagay ito sa halip ng mabuti kapag siya wrote Schwarz na nagretiro sa Berlin sa 1892.