@article{Borowiecki:2002,
  author  = "M. Borowiecki and E. Sidorowicz",
  title   = "Weakly P-saturated graphs",
  journal = "Discussiones Mathematicae : Graph Theory",
  volume  = "Vol. 22",
  number  = "no 1",
  pages   = "17--29",
  year    = "2002",
}