Order:
  1.  57
    On a Collection of Classes in Ackermann's Set Theory With the Axiomschema of Foundation.Klaus Gloede - 1980 - Mathematical Logic Quarterly 26 (32-33):517-522.
  2.  34
    (1 other version)The Metamathematics of Infinitary Set Theoretical Systems.Klaus Gloede - 1976 - Mathematical Logic Quarterly 23 (1‐6):19-44.