@article{Harju_2003,
    doi = {10.1016/s0304-3975(03)00098-7},
    url = {https://doi.org/10.1016%2Fs0304-3975%2803%2900098-7},
    year = {2003},
    month = {sep},
    publisher = {Elsevier {BV}},
    volume = {307},
    number = {1},
    pages = {139--172},
    author = {Tero Harju and Dirk Nowotka},
    title = {On the independence of equations in three variables},
    journal = {Theoretical Computer Science}
}

@article{Harju_2003, doi = {10.1016/s0304-3975(03)00098-7}, url = {https://doi.org/10.1016%2Fs0304-3975%2803%2900098-7}, year = {2003}, month = {sep}, publisher = {Elsevier {BV}}, volume = {307}, number = {1}, pages = {139--172}, author = {Tero Harju and Dirk Nowotka}, title = {On the independence of equations in three variables}, journal = {Theoretical Computer Science} }