@article{1183735224,
author = {Goodstein, R. L.},
title = {Review: J. C. Shepherdson, A Non-Standard Model for a Free Variable Fragment of Number Theory},
journal = {J. Symbolic Logic},
volume = {30},
number = {1},
year = {1965},
pages = { 389-390},
language = {en},
url = {http://dml.mathdoc.fr/item/1183735224}
}
Goodstein, R. L. Review: J. C. Shepherdson, A Non-Standard Model for a Free Variable Fragment of Number Theory. J. Symbolic Logic, Tome 30 (1965) no. 1, pp. 389-390. http://gdmltest.u-ga.fr/item/1183735224/