@inproceedings{GroetschelBorndoerfer2014, author = {Martin Gr{\"o}tschel and Ralf Bornd{\"o}rfer}, title = {Mathematik im Verkehr}, booktitle = {HEUREKA '14. Vortr{\"a}ge der Tagung am 2./3. April 2014 in Stuttgart}, pages = {28 -- 44}, year = {2014}, }