@InProceedings{Ptak-Uppsala00,
  IS =     { zkontrolovano 29 Dec 00 },
  author =   { Pt{\' a}k, Pavel and Kropatsch, Walter G. },
  title =   { Nearness in Digital Images and Proximity Spaces },
  year =   { 2000 },
  pages =   { 69--77 },
  booktitle =   { Discrete Geometry for Computer Imagery },
  editor =   { Borgeforrs, Gunilla and Nystr{\" o}m, Ingela and
                  Sanniti di Baja, Gabriela },
  publisher =   { Springer },
  address =   { Berlin, Germany },
  isbn =   { 3-540-41396-0 },
  series =   { Lecture Notes in Computer Science },
  number =   { 1953 },
  book_pages =   { 541 },
  month =   { December },
  venue =   { Uppsala, Sweden },
  authorship =   { 50-50 },
  project =   { VS96049, J04/98:212300013, GACR 102/00/1679 },
}