Budach90'

BibTeX

@article{DBLP:journals/tcs/Budach90,
  author    = {Lothar Budach},
  title     = {Topological Invariants of Classification Problems},
  journal   = {Theor. Comput. Sci.},
  volume    = {72},
  number    = {1},
  year      = {1990},
  pages     = {3-26},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}