%0 Journal Article %T Motion Control Design for an Economical Robotic Walking Support System: The Robotic Cane %A Yong-Zeng Zhang %A Syh-Shiuh Yeh %J Engineering Letters %D 2011 %I International Association of Engineers %U http://www.engineeringletters.com/issues_v19/issue_3/EL_19_3_06.pdf