@article{Kozen_2020,
    doi = {10.1016/j.tcs.2019.10.040},
    url = {https://doi.org/10.1016%2Fj.tcs.2019.10.040},
    year = {2020},
    month = {feb},
    publisher = {Elsevier {BV}},
    volume = {807},
    pages = {220--233},
    author = {Dexter Kozen and Alexandra Silva},
    title = {Left-handed completeness},
    journal = {Theoretical Computer Science}
}

@article{Kozen_2020, doi = {10.1016/j.tcs.2019.10.040}, url = {https://doi.org/10.1016%2Fj.tcs.2019.10.040}, year = {2020}, month = {feb}, publisher = {Elsevier {BV}}, volume = {807}, pages = {220--233}, author = {Dexter Kozen and Alexandra Silva}, title = {Left-handed completeness}, journal = {Theoretical Computer Science} }