@article{MignemiSchmidt1998,
  author    = {Mignemi, Salvatore and Schmidt, Hans-J{\"u}rgen},
  title     = {Classification of multidimensional inflationary models},
  year      = {1998},
  language  = {en}
}
@book{SchmidtMignemi1995,
  author    = {Schmidt, Hans-J{\"u}rgen and Mignemi, Salvatore},
  title     = {Two-dimensional higher-derivative gravity and conformal transformations},
  year      = {1995},
  language  = {en}
}
@article{SchmidtMignemi1995,
  author    = {Schmidt, Hans-J{\"u}rgen and Mignemi, Salvatore},
  title     = {Two-dimensional higher-derivative gravity and conformal transformations},
  year      = {1995},
  language  = {en}
}