@InProceedings{HardingNavaraBrussels99,
  IS =     { zkontrolovano, fiktivni strany, 26 Nov 99 },
  author =   {Harding, John and Navara, Mirko},
  title =   {The independence of the center, state space and
                  automorphism group of quantum logics},
  pages =   {},
  booktitle =   {Current Research in Operational Quantum Logic},
  publisher =   {Free University of Brussels},
  isbn =   {none},
  year =   {1999},
  book_pages =   {},
  editor =   {},
  month =   {May},
  day =     {17--22},
  venue =   {Free University of Brussels, Belgium},
  address =   {Brussels, Belgium},
  organization = {Free University of Brussels},
  volume =   {},
  series =   {},
  number =   {},
  importance =   {1},
  psurl =   {},
  www =     {},
  note =   {},
  project =   { VZ98/013 },
}