@article{La_Scala_2014,
    doi = {10.1090/s0025-5718-2014-02859-7},
    url = {https://doi.org/10.1090%2Fs0025-5718-2014-02859-7},
    year = {2014},
    month = {jul},
    publisher = {American Mathematical Society ({AMS})},
    volume = {84},
    number = {292},
    pages = {959--985},
    author = {Roberto La Scala},
    title = {Gröbner bases and gradings for partial difference ideals},
    journal = {Mathematics of Computation}
}

@article{La_Scala_2014, doi = {10.1090/s0025-5718-2014-02859-7}, url = {https://doi.org/10.1090%2Fs0025-5718-2014-02859-7}, year = {2014}, month = {jul}, publisher = {American Mathematical Society ({AMS})}, volume = {84}, number = {292}, pages = {959--985}, author = {Roberto La Scala}, title = {Gröbner bases and gradings for partial difference ideals}, journal = {Mathematics of Computation} }