@inproceedings{Gray_2019b,
    title = {Flat Outputs in Terms of SISO Operator Compositions},
    url = {http://dx.doi.org/10.1109/CDC40024.2019.9028949},
    doi = {10.1109/cdc40024.2019.9028949},
    booktitle = {2019 IEEE 58th Conference on Decision and Control (CDC)},
    publisher = {IEEE},
    author = {Gray, W. Steven},
    year = {2019},
    month = {dec},
    pages = {8036–8041},
    date-added = {2025-3-13 8:9:12 +0100}
}

@inproceedings{Gray_2019b, title = {Flat Outputs in Terms of SISO Operator Compositions}, url = {http://dx.doi.org/10.1109/CDC40024.2019.9028949}, doi = {10.1109/cdc40024.2019.9028949}, booktitle = {2019 IEEE 58th Conference on Decision and Control (CDC)}, publisher = {IEEE}, author = {Gray, W. Steven}, year = {2019}, month = {dec}, pages = {8036–8041}, date-added = {2025-3-13 8:9:12 +0100} }