@Article{394734,
     author = "",
     title = ""The deduction theorem for Łukasiewicz many-valued propisitional calculi", "Studia Logica" T.15 (1964) : [recenzja]",
     year =  1965,
     volume =  1,
     number =  1,
     journal =  Studia Philosophiae Christianae,
     pages =  s. 282,
    }