@article{Preparata_1979,
    doi = {10.1016/0304-3975(79)90055-0},
    url = {https://doi.org/10.1016%2F0304-3975%2879%2990055-0},
    year = {1979},
    publisher = {Elsevier {BV}},
    volume = {8},
    number = {1},
    pages = {45--55},
    author = {F.P. Preparata and D.E. Muller},
    title = {Finding the intersection of n half-spaces in time O(n log n)},
    journal = {Theoretical Computer Science}
}

@article{Preparata_1979, doi = {10.1016/0304-3975(79)90055-0}, url = {https://doi.org/10.1016%2F0304-3975%2879%2990055-0}, year = {1979}, publisher = {Elsevier {BV}}, volume = {8}, number = {1}, pages = {45--55}, author = {F.P. Preparata and D.E. Muller}, title = {Finding the intersection of n half-spaces in time O(n log n)}, journal = {Theoretical Computer Science} }