@INPROCEEDINGS{ist:montenbruck15e, author = {Montenbruck, J. M. and B{\"u}rger, M. and Allg{\"o}wer, F.}, title = {Navigation and Obstacle Avoidance via Backstepping for Mechanical Systems with Drift in the Closed Loop}, booktitle = {Proc.\ 2015 American Control Conference}, year = {2015}, pages = {625-630}, address = {Chicago, IL, USA}, pubtype = {proceeding} }