@article{Gray_2017,
    title = {SISO Output Affine Feedback Transformation Group and Its Faà di Bruno Hopf Algebra},
    volume = {55},
    issn = {1095-7138},
    url = {http://dx.doi.org/10.1137/140997348},
    doi = {10.1137/140997348},
    number = {2},
    journal = {SIAM Journal on Control and Optimization},
    publisher = {Society for Industrial & Applied Mathematics (SIAM)},
    author = {Gray, W. Steven and Ebrahimi-Fard, Kurusch},
    year = {2017},
    month = {jan},
    pages = {885–912},
    date-added = {2024-10-11 13:46:7 +0100}
}

@article{Gray_2017, title = {SISO Output Affine Feedback Transformation Group and Its Faà di Bruno Hopf Algebra}, volume = {55}, issn = {1095-7138}, url = {http://dx.doi.org/10.1137/140997348}, doi = {10.1137/140997348}, number = {2}, journal = {SIAM Journal on Control and Optimization}, publisher = {Society for Industrial & Applied Mathematics (SIAM)}, author = {Gray, W. Steven and Ebrahimi-Fard, Kurusch}, year = {2017}, month = {jan}, pages = {885–912}, date-added = {2024-10-11 13:46:7 +0100} }