@article{queryoptimizationpropertiesofmodifiedvbs,
  title = {Query Optimization Properties of Modified VBS},
  author = {Mieczysław A. Kłopotek and Sławomir T. Wierzchoń},
  year = {2019},
  eprint = {1909.12032},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/1909.12032v1},
}