@article{GDZPPN002450615, title = {Der G\"odelsche Beweis (Nagel, E.und J.R.Newman)}, journal = {Metrika}, volume = {12}, year = {1967}, pages = {238-238}, url = {http://dml.mathdoc.fr/item/GDZPPN002450615} }
Roppert, J. Der Gödelsche Beweis (Nagel, E.und J.R.Newman). Metrika, Tome 12 (1967) p. 238. http://gdmltest.u-ga.fr/item/GDZPPN002450615/