@article {IOPORT.50306408,
    author       = {Yan, Huiyun and Shi, Yimin},
    title        = {Nonlinear dynamical analysis and demonstration on chinese business cycle},
    year         = {2011},
    journal      = {Applied Mathematics and Computation},
    volume       = {218},
    number       = {5},
    pages        = {1547-1552},
    doi          = {10.1016/j.amc.2011.06.026},
    identifier   = {50306408},
}