MarekR86'

BibTeX

@article{DBLP:journals/tcs/MarekR86,
  author    = {V. Wiktor Marek and
               Helena Rasiowa},
  title     = {Approximating Sets with Equivalence Relations},
  journal   = {Theor. Comput. Sci.},
  volume    = {48},
  number    = {3},
  year      = {1986},
  pages     = {145-152},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}