@article{Kostorz1998,
  author    = {Kostorz, Peter},
  title     = {Geringf{\"u}gige Besch{\"a}ftigung - gesetzliche Grundlagen und Reformmodelle},
  series = {ZFSH/SGB},
  journal   = {ZFSH/SGB},
  pages     = {589 -- 605},
  year      = {1998},
  language  = {de}
}