@article{dialecticalroughsetsparthoodandfigures,
  title = {Dialectical Rough Sets, Parthood and Figures of Opposition-1},
  author = {A. Mani},
  year = {2017},
  eprint = {1703.10251},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1703.10251v2},
}