@book {Aitzetmuller1971, title = {Das Hexaemeron des Exarchen Johannes}, series = {Editiones monumentorum slavicorum veteris dialecti}, volume = {6}, year = {1971}, publisher = {Akademische Druck- und Verlagsanstalt}, organization = {Akademische Druck- und Verlagsanstalt}, address = {Graz}, keywords = {edition, Hexameron of John the Exarch, издание, Шестоднев на Йоан Екзарх}, author = {Aitzetm{\"u}ller, Rudolf} }