@article{1183733340,
author = {Lorenzen, P.},
title = {Logical Reflection and Formalism},
journal = {J. Symbolic Logic},
volume = {23},
number = {1},
year = {1958},
pages = { 241-249},
language = {en},
url = {http://dml.mathdoc.fr/item/1183733340}
}
Lorenzen, P. Logical Reflection and Formalism. J. Symbolic Logic, Tome 23 (1958) no. 1, pp. 241-249. http://gdmltest.u-ga.fr/item/1183733340/