@article{Posur_2018,
    doi = {10.1007/s00013-018-1183-z},
    url = {https://doi.org/10.1007%2Fs00013-018-1183-z},
    year = {2018},
    month = {apr},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {111},
    number = {1},
    pages = {23--32},
    author = {Sebastian Posur},
    title = {Linear systems over localizations of rings},
    journal = {Archiv der Mathematik}
}

@article{Posur_2018, doi = {10.1007/s00013-018-1183-z}, url = {https://doi.org/10.1007%2Fs00013-018-1183-z}, year = {2018}, month = {apr}, publisher = {Springer Science and Business Media {LLC}}, volume = {111}, number = {1}, pages = {23--32}, author = {Sebastian Posur}, title = {Linear systems over localizations of rings}, journal = {Archiv der Mathematik} }