@inproceedings{Fredman_1982,
    doi = {10.1109/sfcs.1982.39},
    url = {https://doi.org/10.1109%2Fsfcs.1982.39},
    year = {1982},
    month = {nov},
    publisher = {{IEEE}},
    author = {Michael L. Fredman and Janos Komlos and Endre Szemeredi},
    title = {Storing a sparse table with O(1) worst case access time},
    booktitle = {23rd Annual Symposium on Foundations of Computer Science (sfcs 1982)}
}

@inproceedings{Fredman_1982, doi = {10.1109/sfcs.1982.39}, url = {https://doi.org/10.1109%2Fsfcs.1982.39}, year = {1982}, month = {nov}, publisher = {{IEEE}}, author = {Michael L. Fredman and Janos Komlos and Endre Szemeredi}, title = {Storing a sparse table with O(1) worst case access time}, booktitle = {23rd Annual Symposium on Foundations of Computer Science (sfcs 1982)} }