Olaf Helmer. Perelman versus Gödel. Mind, vol. 46 (1937), pp. 58–60.

• 12 March 1937
• journal article
• Published by Cambridge University Press (CUP) in The Journal of Symbolic Logic
• Vol. 2  (1) , 48-49
• https://doi.org/10.2307/2268825

Abstract