Lump, lumpoff and rogue waves for a (2 + 1)-dimensional reduced Yu-Toda-Sasa-Fukuyama equation in a lattice or liquidMeng Wang, Bo Tian, Qi-Xing Qu, Xia-Xia Du, Chen-Rong Zhang and Ze ZhangEur. Phys. J. Plus, 134 11 (2019) 578DOI: https://doi.org/10.1140/epjp/i2019-12909-2