@article{bibcite_14923,
  author = {Zdzis{\l}aw Pawlak and A. Skowron},
  title = {Rough Set Rudiments},
  abstract = {The aim of this paper is to give the basic concepts of rough set theory.},
  year = {2002},
  journal = {Bulletin of International Rough Set Society},
  volume = {6},
  number = {1/2},
  pages = {27{\textendash}31},
  language = {eng},
}