@book{Tietze2015,
  author    = {Tietze, J{\"u}rgen},
  title     = {Terme, Gleichungen, Ungleichungen : Rechenregeln begr{\"u}nden, Fehlerfallen vermeiden},
  edition   = {2., {\"u}berarb. Aufl.},
  publisher = {Springer},
  address   = {Wiesbaden},
  isbn      = {978-3-658-06192-0 ; 978-3-658-06193-7},
  pages     = {V, 160 S.},
  year      = {2015},
  language  = {de}
}