@INPROCEEDINGS{KoflerKropatschPtakDigitalTop,
  MYNOTE =   { S1997 },
  Html =   { KoflerKropatschPtakDigitalTop
                  },
  AUTHOR =   {Kofler, H. and Kropatsch, W. and Pt{\'a}k, P.},
  TITLE =   {Digital topologies revisited: An approach based on
                  the topological point neighbourhood},
  BOOKTITLE =   {Proc. Conf. Discrete Geometry for Computer Imagery},
  ADDRESS =   {Montpellier, France},
  YEAR =   {1997},
  MONTH =   {December},
  NOTE =   {Accepted},
  WHO =     {Navara},
}