@book{Schwengler1917,
  author    = {Schwengler, Johannes},
  title     = {Die Statik im Flugzeugbau},
  series    = {Bibliothek f{\"u}r Luftschiffahrt und Flugtechnik},
  volume    = {16},
  pages     = {190},
  year      = {1917},
  language  = {de}
}