@article{Kalina04-0,
  title = {Nearness relations in linear spaces},
  author = {Martin Kalina},
  year = {2004},
  url = {http://www.kybernetika.cz/content/2004/4/441},
  researchr = {https://researchr.org/publication/Kalina04-0},
  cites = {0},
  citedby = {0},
  journal = {Kybernetika},
  volume = {40},
  number = {4},
  pages = {441-458},
}