@article{Landin_1965,
    doi = {10.1145/363744.363749},
    url = {https://doi.org/10.1145%2F363744.363749},
    year = {1965},
    month = {feb},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {8},
    number = {2},
    pages = {89--101},
    author = {P. J. Landin},
    title = {Correspondence between {ALGOL} 60 and Church{\textquotesingle}s Lambda-notation},
    journal = {Communications of the {ACM}}
}

@article{Landin_1965, doi = {10.1145/363744.363749}, url = {https://doi.org/10.1145%2F363744.363749}, year = {1965}, month = {feb}, publisher = {Association for Computing Machinery ({ACM})}, volume = {8}, number = {2}, pages = {89--101}, author = {P. J. Landin}, title = {Correspondence between {ALGOL} 60 and Church{\textquotesingle}s Lambda-notation}, journal = {Communications of the {ACM}} }