Eun-Chul Shin Tae-Sik Park Ji-Yoon Yoo Dong-Sik Kim Robust Speed Controller Design Method Based on Fuzzy Control for Torsional Vibration Suppression in Two-Mass System. 173-184 2007 Analysis and Design of Intelligent Systems using Soft Computing Techniques http://dx.doi.org/10.1007/978-3-540-72432-2_18 series/asc/2007-41 db/series/asc/asc41.html#ShinPYK07