@article{Kirsten_2005,
    doi = {10.1007/s00224-005-1255-x},
    url = {https://doi.org/10.1007%2Fs00224-005-1255-x},
    year = {2005},
    month = {oct},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {39},
    number = {1},
    pages = {15--50},
    author = {Daniel Kirsten},
    title = {A Burnside Approach to the Finite Substitution Problem},
    journal = {Theory of Computing Systems}
}

@article{Kirsten_2005, doi = {10.1007/s00224-005-1255-x}, url = {https://doi.org/10.1007%2Fs00224-005-1255-x}, year = {2005}, month = {oct}, publisher = {Springer Science and Business Media {LLC}}, volume = {39}, number = {1}, pages = {15--50}, author = {Daniel Kirsten}, title = {A Burnside Approach to the Finite Substitution Problem}, journal = {Theory of Computing Systems} }