@inproceedings{Gray_2014b,
    title = {Pre-Lie algebra characterization of SISO feedback invariants},
    url = {http://dx.doi.org/10.1109/CDC.2014.7040139},
    doi = {10.1109/cdc.2014.7040139},
    booktitle = {53rd IEEE Conference on Decision and Control},
    publisher = {IEEE},
    author = {Gray, W. Steven and Thitsa, Makhin and Duffaut Espinosa, Luis A.},
    year = {2014},
    month = {dec},
    pages = {4807–4813},
    date-added = {2025-3-13 8:14:51 +0100}
}

@inproceedings{Gray_2014b, title = {Pre-Lie algebra characterization of SISO feedback invariants}, url = {http://dx.doi.org/10.1109/CDC.2014.7040139}, doi = {10.1109/cdc.2014.7040139}, booktitle = {53rd IEEE Conference on Decision and Control}, publisher = {IEEE}, author = {Gray, W. Steven and Thitsa, Makhin and Duffaut Espinosa, Luis A.}, year = {2014}, month = {dec}, pages = {4807–4813}, date-added = {2025-3-13 8:14:51 +0100} }