@inproceedings{CAIA-CP-091201A, title = {{Stability and Robustness Conditions using Frequency Dependent Half Planes}}, author = {K. Jacobsson and L. L. H. Andrew and A. Tang}, month = {01 December}, year = {2009}, pages = {6166--6171}, booktitle = {IEEE Conf. Decision and Control 2009}, address = {Shanghai, China}, doi = {10.1109/CDC.2009.5399668}, url = {http://dx.doi.org/10.1109/CDC.2009.5399668} }