@misc{takacs1984two,
  author = {Tak�cs, Viola},
  howpublished = {Manuscript of a lecture given at TH Darmstadt, 60 pages},
  interhash = {6db94167fd9e6b3b1d1a4d876d765bd0},
  intrahash = {b2ddc22e6366c21d996f56bfa06908dd},
  month = {February},
  title = {Two applications of {G}alois graphs in pedagogical research},
  year = 1984
}

@misc{takacs1984two,
  author = {Takàcs, Viola},
  howpublished = {Manuscript of a lecture given at TH Darmstadt, 60 pages},
  interhash = {59c57cb782a27c032d4cb73c7a3fcaa3},
  intrahash = {719d3d4c1dd3a0aa210493074dd9f128},
  month = {February},
  title = {Two applications of {G}alois graphs in pedagogical research},
  year = 1984
}