@misc{indiciaeca955ee36fd9,
  title = {Algorithmic problems of nontransitive (SSB) utilities},
  author = {Kosheleva, O. M. and Kreinovich, V. YA.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19930062460},
  note = {Source identifier: 19930062460}
}