@article{1093638019,
author = {Patton, Thomas E.},
title = {On begging the question ``Who is $N$?''.},
journal = {Notre Dame J. Formal Logic},
volume = {29},
number = {2},
year = {1988},
pages = { 553-562},
language = {en},
url = {http://dml.mathdoc.fr/item/1093638019}
}
Patton, Thomas E. On begging the question ``Who is $N$?''.. Notre Dame J. Formal Logic, Tome 29 (1988) no. 2, pp. 553-562. http://gdmltest.u-ga.fr/item/1093638019/