Dynamical system of scalar field from 2-dimension to 3-D and its cosmological implications Wei Fang, Hong Tu, Jiasheng Huang and Chenggang Shu Eur. Phys. J. C, 76 9 (2016) 492 Published online: 08 September 2016 DOI: 10.1140/epjc/s10052-016-4340-1