Keisler67'

BibTeX

@article{DBLP:journals/jsyml/Keisler67,
  author    = {H. Jerome Keisler},
  title     = {Ultraproducts which are not Saturated},
  journal   = {J. Symb. Log.},
  volume    = {32},
  number    = {1},
  year      = {1967},
  pages     = {23-46},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}