@book{LiXingwang2001,
  author    = {Li, Ma and Xingwang, Xu},
  title     = {Positive solutions of a logistic equation on unbounded intervals},
  series = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgruppe Partiell},
  journal   = {Preprint / Universit{\"a}t Potsdam, Institut f{\"u}r Mathematik, Arbeitsgruppe Partiell},
  publisher = {Univ.},
  address   = {Potsdam},
  issn      = {1437-739X},
  pages     = {13 S.},
  year      = {2001},
  language  = {en}
}