@article{Nadzieja:2000,
  author  = "T. Nadzieja and A. Raczyński",
  title   = "Radially symmetric solutions of the Poisson-Boltzmann equation with a given energy",
  journal = "Applicationes Mathematicae",
  volume  = "Vol. 27",
  number  = "no 4",
  pages   = "465--473",
  year    = "2000",
}