Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "Sun, Ping and Wang, Shuoyu and Karimi, Hamid Reza",Robust Redundant Input Reliable Tracking Control for Omnidirectional Rehabilitative Training Walker,Mathematical Problems in Engineering,1024-123X,Hindawi Publishing Corporation,2014,2014,,636934-1,https://cir.nii.ac.jp/crid/1050001201685821312,https://doi.org/10.1155/2014/636934