@article{Hammel_1988,
    doi = {10.1090/s0273-0979-1988-15701-1},
    url = {https://doi.org/10.1090%2Fs0273-0979-1988-15701-1},
    year = {1988},
    publisher = {American Mathematical Society ({AMS})},
    volume = {19},
    number = {2},
    pages = {465--469},
    author = {Stephan M. Hammel and James A. Yorke and Celso Grebogi},
    title = {Numerical orbits of chaotic processes represent true orbits},
    journal = {Bulletin of the American Mathematical Society}
}

@article{Hammel_1988, doi = {10.1090/s0273-0979-1988-15701-1}, url = {https://doi.org/10.1090%2Fs0273-0979-1988-15701-1}, year = {1988}, publisher = {American Mathematical Society ({AMS})}, volume = {19}, number = {2}, pages = {465--469}, author = {Stephan M. Hammel and James A. Yorke and Celso Grebogi}, title = {Numerical orbits of chaotic processes represent true orbits}, journal = {Bulletin of the American Mathematical Society} }