DixK94'

BibTeX

@article{DBLP:journals/logcom/DixK94,
  author    = {J{\"u}rgen Dix and
               Martin Kummer},
  title     = {Herbrand's Theorem for Nonstandard Inference Operations},
  journal   = {J. Log. Comput.},
  volume    = {4},
  number    = {2},
  year      = {1994},
  pages     = {143-156},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}