@article{alogicalcharacterizationofthepreferred,
  title = {A Logical Characterization of the Preferred Models of Logic Programs with Ordered Disjunction},
  author = {Angelos Charalambidis and Panos Rondogiannis and Antonis Troumpoukis},
  year = {2021},
  eprint = {2108.03369},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2108.03369v1},
}