AvigadS99'

BibTeX

@article{DBLP:journals/jsyml/AvigadS99,
  author    = {Jeremy Avigad and
               Richard Sommer},
  title     = {The Model-Theoretic Ordinal Analysis of Theories of Predicative
               Strength},
  journal   = {J. Symb. Log.},
  volume    = {64},
  number    = {1},
  year      = {1999},
  pages     = {327-349},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}