@article{1190150100,
author = {Prunescu, Mihai},
title = {An isomorphism between monoids of external embeddings: about definability in arithmetic},
journal = {J. Symbolic Logic},
volume = {67},
number = {1},
year = {2002},
pages = { 598-620},
language = {en},
url = {http://dml.mathdoc.fr/item/1190150100}
}
Prunescu, Mihai. An isomorphism between monoids of external embeddings: about definability in arithmetic. J. Symbolic Logic, Tome 67 (2002) no. 1, pp. 598-620. http://gdmltest.u-ga.fr/item/1190150100/