In A the repeated quavers in the parts of both hands are written in an abbreviated manner as quaver tremolos. In GE1 (→FE) the notation was preserved only in the first half of the bar, while in EE and GE2, same as in the main text, all abbreviations were explained.
Compare the passage in the sources »
category imprint: Source & stylistic information
issues: EE revisions, GE revisions, Abbreviated notation of A
notation: Shorthand & other