@InProceedings{Michalak:1989,
  author  = "D. Michalak",
  title       = "The binding number of pseudobivariegared trees",
  booktitle   = "Graphs, hypergraphs and matroids III",
  address     = "Zielona Góra, Polska",
  publisher   = "Zielona Góra, [brak wydawcy]",
  pages       = "75--84",
  year        = "1989",
}