Leeman86'

BibTeX

@article{DBLP:journals/toplas/Leeman86,
  author    = {George B. Leeman Jr.},
  title     = {A Formal Approach to Undo Operations in Programming Languages},
  journal   = {ACM Trans. Program. Lang. Syst.},
  volume    = {8},
  number    = {1},
  year      = {1986},
  pages     = {50-87},
  ee        = {http://doi.acm.org/10.1145/5001.5005},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}