@article{Růžička2010,
  author    = {Vlastimil Růžička},
  title     = {In memoriam RNDr. Ing. Ludek J. Dobroruka, 1933 - 2004},
  journal   = {Arachnologische Mitteilungen},
  number    = {29},
  pages     = {64 -- 64},
  year      = {2010},
}