@article{preorderbasedtriangleamodifiedversionof,
  title = {Preorder-Based Triangle: A Modified Version of Bilattice-Based Triangle for Belief Revision in Nonmonotonic Reasoning},
  author = {Kumar Sankar Ray and Sandip Paul and Diganta Saha},
  year = {2016},
  eprint = {1609.05616},
  archivePrefix = {arXiv},
  url = {http://arxiv.org/abs/1609.05616v4},
}