@book{TeschlTeschl,
  author    = {Teschl, Gerald and Teschl, Susanne},
  title     = {Mathematik f{\"u}r Informatiker, Band 2, Analysis und Statistik},
  publisher = {Springer Verlag},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Mathematics},
  language  = {de}
}
@book{TimischlTeschl,
  author    = {Timischl, Wolfgang and Teschl, Susanne},
  title     = {Ingenieurmathematik 4, Ausf{\"u}hrliche L{\"o}sungen},
  publisher      = {Fachhochschule Technikum Wien},
  subject      = {Mathematics},
  language  = {de}
}