@article{Kobayashi_2009,
    doi = {10.1145/1594834.1480933},
    url = {https://doi.org/10.1145%2F1594834.1480933},
    year = {2009},
    month = {jan},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {44},
    number = {1},
    pages = {416--428},
    author = {Naoki Kobayashi},
    title = {Types and higher-order recursion schemes for verification of higher-order programs},
    journal = {{ACM} {SIGPLAN} Notices}
}

@article{Kobayashi_2009, doi = {10.1145/1594834.1480933}, url = {https://doi.org/10.1145%2F1594834.1480933}, year = {2009}, month = {jan}, publisher = {Association for Computing Machinery ({ACM})}, volume = {44}, number = {1}, pages = {416--428}, author = {Naoki Kobayashi}, title = {Types and higher-order recursion schemes for verification of higher-order programs}, journal = {{ACM} {SIGPLAN} Notices} }