@article{Motzer2019,
  author    = {Renate Motzer},
  title     = {Verschiedene Darstellungen von Exponentialfunktionen},
  journal   = {Mathematik in der Schule},
  volume    = {1999},
  number    = {3},
  pages     = {146 -- 148},
  year      = {2019},
}