@article{1183739653,
author = {Kopperman, Ralph},
title = {Review: Greg Cherlin, Joram Hirschfeld, W. A. J. Luxemburg, A. Robinson, Ultrafilters and Ultraproducts in Non-Standard Analysis},
journal = {J. Symbolic Logic},
volume = {40},
number = {1},
year = {1975},
language = {en},
url = {http://dml.mathdoc.fr/item/1183739653}
}
Kopperman, Ralph. Review: Greg Cherlin, Joram Hirschfeld, W. A. J. Luxemburg, A. Robinson, Ultrafilters and Ultraproducts in Non-Standard Analysis. J. Symbolic Logic, Tome 40 (1975) no. 1, . http://gdmltest.u-ga.fr/item/1183739653/