@article {IOPORT.50304075,
    author       = {Guo, Shimin and Mei, Liquan and Zhou, Yubin and Li, Chao},
    title        = {The extended Riccati equation mapping method for variable-coefficient diffusion-reaction and mkdv equations},
    year         = {2011},
    journal      = {Applied Mathematics and Computation},
    volume       = {217},
    number       = {13},
    pages        = {6264-6272},
    doi          = {10.1016/j.amc.2010.12.116},
    identifier   = {50304075},
}