@article{Hillebrand_1996,
    doi = {10.1006/inco.1996.0055},
    url = {https://doi.org/10.1006%2Finco.1996.0055},
    year = {1996},
    month = {jun},
    publisher = {Elsevier {BV}},
    volume = {127},
    number = {2},
    pages = {117--144},
    author = {Gerd G. Hillebrand and Paris C. Kanellakis and Harry G. Mairson},
    title = {Database Query Languages Embedded in the Typed Lambda Calculus},
    journal = {Information and Computation}
}

@article{Hillebrand_1996, doi = {10.1006/inco.1996.0055}, url = {https://doi.org/10.1006%2Finco.1996.0055}, year = {1996}, month = {jun}, publisher = {Elsevier {BV}}, volume = {127}, number = {2}, pages = {117--144}, author = {Gerd G. Hillebrand and Paris C. Kanellakis and Harry G. Mairson}, title = {Database Query Languages Embedded in the Typed Lambda Calculus}, journal = {Information and Computation} }