@inproceedings{Lewis_2019,
    doi = {10.1145/3293880.3294089},
    url = {https://doi.org/10.1145%2F3293880.3294089},
    year = {2019},
    month = {jan},
    publisher = {{ACM}},
    author = {Robert Y. Lewis},
    title = {A formal proof of Hensel{\textquotesingle}s lemma over the p-adic integers},
    booktitle = {Proceedings of the 8th {ACM} {SIGPLAN} International Conference on Certified Programs and Proofs}
}

@inproceedings{Lewis_2019, doi = {10.1145/3293880.3294089}, url = {https://doi.org/10.1145%2F3293880.3294089}, year = {2019}, month = {jan}, publisher = {{ACM}}, author = {Robert Y. Lewis}, title = {A formal proof of Hensel{\textquotesingle}s lemma over the p-adic integers}, booktitle = {Proceedings of the 8th {ACM} {SIGPLAN} International Conference on Certified Programs and Proofs} }