Bilinear representations and lump-type waves for a fifth-order nonlinear wave equation Yuefeng Zhou, Chuanjian Wang, Xingyong Zhang and Hui Fang Eur. Phys. J. Plus, 134 11 (2019) 569 Published online: 13 November 2019 DOI: 10.1140/epjp/i2019-13083-3