Selection of studies composed by
György (George) Grätzer
(Hungary, 2.8.1936 Canada)
George Grätzer is a mathematician who has written books on TeX and LaTeX and edits a journal prepared in LaTeX.
More about him and his profession you may read at: https://tug.org/interviews/gratzer.html
Or you may read about him on Wikipedia.
At ChesscomposersBlogspot there is little information.
(All his studies, more exact dates, possible corrections or cooks and exact details about sources can be found in the
Harold van der Heijden database V (31-12-2015) )