@inproceedings{ijcai1975p46,
  title     = {On the Structure Of An Important Class Of Exhaustive Problems And On Ways Of Search Reduction For Them},
  author    = {Adelson-Velskiy, G. M. and Arlazarov, Vladimir L. and Donskoy, M. V.},
  booktitle = {Proceedings of the Fourth International Joint Conference on
               Artificial Intelligence, {IJCAI-75}},
  publisher = {International Joint Conferences on Artificial Intelligence},
  editor    = {Patrick Winston and Carl Hewitt},
  pages     = {304--307},
  year      = {1975},
  note      = {Search Techniques},
  url       = {https://ijcai.org/proceedings/1975/46},
}