Switch to: Citations

Add references

You must login to add references.
  1. (1 other version)The Weak Theory of Implication.Alonzo Church - 1951 - In Albert Menne (ed.), Kontrolliertes Denken: Untersuchungen zum Logikkalkül und zur Logik der Einzelwissenschaften. K. Alber. pp. 22-37.
    Download  
     
    Export citation  
     
    Bookmark   24 citations  
  • Four relevant Gentzen systems.Steve Giambrone & Aleksandar Kron - 1987 - Studia Logica 46 (1):55 - 71.
    This paper is a study of four subscripted Gentzen systems G u R +, G u T +, G u RW + and G u TW +. [16] shows that the first three are equivalent to the semilattice relevant logics u R +, u T + and u RW + and conjectures that G u TW + is, equivalent to u TW +. Here we prove Cut Theorems for these systems, and then show that modus ponens is admissible — which (...)
    Download  
     
    Export citation  
     
    Bookmark   7 citations  
  • Completeness of weak implication.Alasdair I. F. Urquhart - 1971 - Theoria 37 (3):274-282.
    Download  
     
    Export citation  
     
    Bookmark   10 citations  
  • Proof Theories for Semilattice Logics.Steve Giambrone & Alasdaire Urquhart - 1987 - Mathematical Logic Quarterly 33 (5):433-439.
    Download  
     
    Export citation  
     
    Bookmark   11 citations