CiltDynamical SystemsFilipe M. Clemente Micael S. Couceiro (Fernando M. L. Martins and José A. Tenreiro Machado), José A. Tenreiro Machado and Paulo B. de Moura Oliveira Eduardo J. Solteiro Pires, Junyi Cao and Yangquan Chen Shengxi Zhou, José A. Tenreiro Machado and António M. Lopes, Omar Abu Arqub Ahmad El-Ajou (Zeyad Al Zhour and Shaher Momani), Ahmad El-Ajou Omar Abu Arqub (Zeyad Al Zhour and Shaher Momani), Rabha W. Ibrahim, Jianfeng Qu Liping Chen (Yi Chai, Ranchao Wu and Guoyuan Qi), Meichun Zhao and Junwei Wang, Xiaomin Tian and Shumin Fei, Murong Jiang and Yaqun Huang Xiaobing Zhou, Lianglin Xiong and Xiaomei Cai Xiaobing Zhou, Yuriy Povstenko, Min Zhao and Hengguo Yu Jianglin Zhao, Hongxia Xu Yong Zhang (Xueyan Lv and Jichun Wu), Ivo Bukovsky, Gabino Torres-Vega, Peter E. Kloeden and Ángel Giménez José M. Amigó, Jose S. Cánovas, Edson R. Papesso and Edson D. Leonel Juliano A. de Oliveira, Wassim M. Haddad, Feiyan Liu Jianbo Gao (Jianfang Zhang, Jing Hu and Yinhe Cao), Gabino Torres-Vega and Mónica Noemí Jiménez-García, Arak M. Mathai and Ram K. Saxena Hans J. Haubold, José A. Tenreiro Machado (Ed.), Juraj Valsa L'ubomir Dorcak (Emmanuel Gonzalez, Ján Terpák, Ivo Petráš and Ladislav Pivka)