| Institution: | 1. Department of Mathematics and Statistics, Memorial University of Newfoundland, St. John׳s, NL, Canada A1C 5S7;2. Department of Mathematics, Middle East Technical University, Ankara, Turkey;1. Institute of Vibration, Shock and Noise, Shanghai Jiao Tong University, Shanghai 200240, PR China;2. State Key Laboratory of Mechanical System and Vibration, Shanghai Jiao Tong University, Shanghai 200240, PR China;1. Centro de Ciências e Tecnologias Nucleares, Instituto Superior Técnico, Universidade de Lisboa, Estrada Nacional 10, Km 139.7, 2695-066 Bobadela LRS, Portugal;2. CEA, DEN, DM2S, SEMT, Laboratoire d’Etudes de Dynamique, F-91191 Gif-Sur-Yvette, France |
