Urschler75'

@article{DBLP:journals/ibmrd/Urschler75,
  author    = {Gernot Urschler},
  title     = {Automatic Structuring of Programs},
  journal   = {IBM Journal of Research and Development},
  volume    = {19},
  number    = {2},
  year      = {1975},
  pages     = {181-194},
  ee        = {http://dx.doi.org/10.1147/rd.192.0181},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}