C. L. Robinson,
D. Block,
S. Brennan,
F. Bullo,
and J. Cortes.
Nonsmooth analysis and sonar-based implementation of distributed coordination algorithms.
In IEEE Int. Conf. on Robotics and Automation,
New Orleans, LA, USA,
pages 3000-3005,
April 2004.
[bibtex-entry]
[bibtex-entry]