@book{Doern2019, author = {Sebastian D{\"o}rn}, title = {Java lernen in abgeschlossenen Lerneinheiten}, publisher = {Springer Vieweg}, address = {Wiesbaden}, isbn = {978-3-658-24002-8}, doi = {10.1007/978-3-658-24003-5}, year = {2019}, language = {de} }