@article{862929,
      note = {Includes author index.},
      author = {Peters, James F., and Skowron, Andrzej,},
      url = {http://library.usi.edu/record/862929},
      title = {Transactions on rough sets XXI /},
      doi = {https://doi.org/10.1007/978-3-662-58768-3},
      recid = {862929},
      pages = {1 online resource (ix, 325 pages) :},
}