Amir Haddadi Keyvan Hashtrudi-Zaad Robust Stability of Teleoperation Systems with Time Delay: A New Approach. 229-241 2013 6 IEEE Trans. Haptics 2 https://doi.org/10.1109/TOH.2012.52 http://doi.ieeecomputersociety.org/10.1109/TOH.2012.52 https://www.wikidata.org/entity/Q46403462 db/journals/toh/toh6.html#HaddadiH13