@article{Bertot_1999,
    doi = {10.1007/s001650050049},
    url = {https://doi.org/10.1007%2Fs001650050049},
    year = {1999},
    month = {sep},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {11},
    number = {3},
    pages = {225--243},
    author = {Yves Bertot},
    title = {The {CtCoq} System: Design and Architecture},
    journal = {Formal Aspects of Computing}
}

@article{Bertot_1999, doi = {10.1007/s001650050049}, url = {https://doi.org/10.1007%2Fs001650050049}, year = {1999}, month = {sep}, publisher = {Association for Computing Machinery ({ACM})}, volume = {11}, number = {3}, pages = {225--243}, author = {Yves Bertot}, title = {The {CtCoq} System: Design and Architecture}, journal = {Formal Aspects of Computing} }