Remarks on the completeness of logical systems relative to the validity-concepts of P. Lorenzen and K. Lorenz.
Wolfgang Stegmüller · Notre Dame Journal of Formal Logic · 1964
STEGMULLER 1.This paper was originally intended to be part of a philosophical article from which it had to be separated because of its technical character.The philosophical remarks in the introductory section are not elaborated and serve only the purpose of facilitating a better understanding of the following parts (by contrast and comparison).The paper is selfcontained.No previous knowledge of the works of P. Lorenzen and K. Lorenz is presupposed.