@article{1183389278,
author = {Langford, C. H.},
title = {Note on a Device of Quine and Goodman},
journal = {J. Symbolic Logic},
volume = {6},
number = {1},
year = {1941},
pages = { 154-155},
language = {en},
url = {http://dml.mathdoc.fr/item/1183389278}
}
Langford, C. H. Note on a Device of Quine and Goodman. J. Symbolic Logic, Tome 6 (1941) no. 1, pp. 154-155. http://gdmltest.u-ga.fr/item/1183389278/