@incollection{BorndoerferGroetschelLoebel2000, author = {Ralf Bornd{\"o}rfer and Martin Gr{\"o}tschel and Andreas L{\"o}bel}, title = {Der schnellste Weg zum Ziel}, booktitle = {Alles Mathematik}, editor = {Martin Aigner and Ehrhard Behrends}, pages = {45 -- 76}, doi = {10.1007/978-3-322-96366-6_5}, year = {2000}, }