@incollection{O_Connor_2005,
    doi = {10.1007/11541868_16},
    url = {https://doi.org/10.1007%2F11541868_16},
    year = {2005},
    publisher = {Springer Berlin Heidelberg},
    pages = {245--260},
    author = {Russell O'Connor},
    title = {Essential Incompleteness of Arithmetic Verified by Coq},
    booktitle = {Lecture Notes in Computer Science}
}

@incollection{O_Connor_2005, doi = {10.1007/11541868_16}, url = {https://doi.org/10.1007%2F11541868_16}, year = {2005}, publisher = {Springer Berlin Heidelberg}, pages = {245--260}, author = {Russell O'Connor}, title = {Essential Incompleteness of Arithmetic Verified by Coq}, booktitle = {Lecture Notes in Computer Science} }