@book{Nasdala2016,
  author    = {Lutz Nasdala},
  title     = {Mathematik Beweisaufgaben},
  publisher = {Springer},
  address   = {Wiesbaden},
  isbn      = {978-3-658-13956-8},
  doi       = {10.1007/978-3-658-13957-5},
  pages     = {IX, 250},
  year      = {2016},
  language  = {de}
}