On nonlinear dynamics and control of a robotic arm with chaos J. L. P. Felix, E. L. Silva, J. M. Balthazar, A. M. Tusset, A. M. Bueno and R. M. L. R. F. Brasil MATEC Web of Conferences, 16 (2014) 05002 Published online: 01 September 2014 DOI: 10.1051/matecconf/20141605002