@article{Impagliazzo_2001,
    doi = {10.1006/jcss.2000.1727},
    url = {https://doi.org/10.1006%2Fjcss.2000.1727},
    year = {2001},
    month = {mar},
    publisher = {Elsevier {BV}},
    volume = {62},
    number = {2},
    pages = {367--375},
    author = {Russell Impagliazzo and Ramamohan Paturi},
    title = {On the Complexity of k-{SAT}},
    journal = {Journal of Computer and System Sciences}
}

@article{Impagliazzo_2001, doi = {10.1006/jcss.2000.1727}, url = {https://doi.org/10.1006%2Fjcss.2000.1727}, year = {2001}, month = {mar}, publisher = {Elsevier {BV}}, volume = {62}, number = {2}, pages = {367--375}, author = {Russell Impagliazzo and Ramamohan Paturi}, title = {On the Complexity of k-{SAT}}, journal = {Journal of Computer and System Sciences} }