6 found
Order:
  1.  9
    A Problem Concerning Projective Prewellorderings.Douglas R. Busch - 1976 - Mathematical Logic Quarterly 23 (13‐15):237-240.
    Direct download  
     
    Export citation  
     
    Bookmark  
  2.  23
    A Problem Concerning Projective Prewellorderings.Douglas R. Busch - 1977 - Zeitschrift fur mathematische Logik und Grundlagen der Mathematik 23 (13-15):237-240.
    No categories
    Direct download  
     
    Export citation  
     
    Bookmark  
  3.  8
    $lambda$-Scales, $kappa$-Souslin Sets and a New Definition of Analytic Sets.Douglas R. Busch - 1976 - Journal of Symbolic Logic 41 (2):373-378.
  4.  7
    On the Number of Solovay r‐Degrees.Douglas R. Busch - 1976 - Mathematical Logic Quarterly 22 (1):283-286.
  5.  23
    On the Number of Solovay r-Degrees.Douglas R. Busch - 1976 - Zeitschrift fur mathematische Logik und Grundlagen der Mathematik 22 (1):283-286.
    Direct download  
     
    Export citation  
     
    Bookmark  
  6.  21
    Λ-scales, κ-souslin sets and a new definition of analytic sets.Douglas R. Busch - 1976 - Journal of Symbolic Logic 41 (2):373-378.
    Direct download (6 more)  
     
    Export citation  
     
    Bookmark