@inproceedings{Gray_2001,
    series = {CDC-01},
    title = {Nonlinear Hilbert adjoints of Fliess operators},
    volume = {3},
    year = {2001},
    url = {http://dx.doi.org/10.1109/CDC.2001.980663},
    doi = {10.1109/cdc.2001.980663},
    booktitle = {Proceedings of the 40th IEEE Conference on Decision and Control (Cat. No.01CH37228)},
    publisher = {IEEE},
    author = {Gray, W. Steven},
    pages = {2625–2630},
    collection = {CDC-01},
    date-added = {2025-3-13 8:20:37 +0100}
}

@inproceedings{Gray_2001, series = {CDC-01}, title = {Nonlinear Hilbert adjoints of Fliess operators}, volume = {3}, year = {2001}, url = {http://dx.doi.org/10.1109/CDC.2001.980663}, doi = {10.1109/cdc.2001.980663}, booktitle = {Proceedings of the 40th IEEE Conference on Decision and Control (Cat. No.01CH37228)}, publisher = {IEEE}, author = {Gray, W. Steven}, pages = {2625–2630}, collection = {CDC-01}, date-added = {2025-3-13 8:20:37 +0100} }