@article{Sobiczewski:1988,
  author  = "A. Sobiczewski and Z. Patyk and S. ∆wiok and P. Rozmej",
  title   = "Study of the potential energy of "octupole" - deformed nuclei in a multidimensional deformation space",
  journal = "Nuclear Physics A",
  number  = "no 485",
  pages   = "16--30",
  year    = "1988",
}