RobinsonS93'

BibTeX

@article{DBLP:journals/logcom/RobinsonS93,
  author    = {Peter J. Robinson and
               John Staples},
  title     = {Formalizing a Hierarchical Structure of Practical Mathematical
               Reasoning},
  journal   = {J. Log. Comput.},
  volume    = {3},
  number    = {1},
  year      = {1993},
  pages     = {47-61},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}