@article{Blondel_2000,
    doi = {10.1016/s0167-6911(00)00049-9},
    url = {https://doi.org/10.1016%2Fs0167-6911%2800%2900049-9},
    year = {2000},
    month = {oct},
    publisher = {Elsevier {BV}},
    volume = {41},
    number = {2},
    pages = {135--140},
    author = {Vincent D. Blondel and John N. Tsitsiklis},
    title = {The boundedness of all products of a pair of matrices is undecidable},
    journal = {Systems {\&} Control Letters}
}

@article{Blondel_2000, doi = {10.1016/s0167-6911(00)00049-9}, url = {https://doi.org/10.1016%2Fs0167-6911%2800%2900049-9}, year = {2000}, month = {oct}, publisher = {Elsevier {BV}}, volume = {41}, number = {2}, pages = {135--140}, author = {Vincent D. Blondel and John N. Tsitsiklis}, title = {The boundedness of all products of a pair of matrices is undecidable}, journal = {Systems {\&} Control Letters} }