@article{1183744385,
author = {Khelif, Anatole},
title = {The Bass-Milnor-Serre Theorem for Nonstandard Models in Peano Arithmetic},
journal = {J. Symbolic Logic},
volume = {58},
number = {1},
year = {1993},
pages = { 1451-1458},
language = {en},
url = {http://dml.mathdoc.fr/item/1183744385}
}
Khelif, Anatole. The Bass-Milnor-Serre Theorem for Nonstandard Models in Peano Arithmetic. J. Symbolic Logic, Tome 58 (1993) no. 1, pp. 1451-1458. http://gdmltest.u-ga.fr/item/1183744385/