Selvaraj Suraneni Indra Narayan Kar O. V. Ramana Murthy R. K. P. Bhatt Adaptive stick-slip friction and backlash compensation using dynamic fuzzy logic system. 26-37 2005 6 Appl. Soft Comput. 1 http://dx.doi.org/10.1016/j.asoc.2004.10.005 db/journals/asc/asc6.html#SuraneniKMB05