@article{Jerrum_1982,
    doi = {10.1145/322326.322341},
    url = {https://doi.org/10.1145%2F322326.322341},
    year = {1982},
    month = {jul},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {29},
    number = {3},
    pages = {874--897},
    author = {Mark Jerrum and Marc Snir},
    title = {Some Exact Complexity Results for Straight-Line Computations over Semirings},
    journal = {Journal of the {ACM}}
}

@article{Jerrum_1982, doi = {10.1145/322326.322341}, url = {https://doi.org/10.1145%2F322326.322341}, year = {1982}, month = {jul}, publisher = {Association for Computing Machinery ({ACM})}, volume = {29}, number = {3}, pages = {874--897}, author = {Mark Jerrum and Marc Snir}, title = {Some Exact Complexity Results for Straight-Line Computations over Semirings}, journal = {Journal of the {ACM}} }