@article{Hunt_1975,
    doi = {10.1145/361227.361232},
    url = {https://doi.org/10.1145%2F361227.361232},
    year = {1975},
    month = {dec},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {18},
    number = {12},
    pages = {707--716},
    author = {Harry B. Hunt and Thomas G. Szymanski and Jeffrey D. Ullman},
    title = {On the complexity of {LR}(k) testing},
    journal = {Communications of the {ACM}}
}

@article{Hunt_1975, doi = {10.1145/361227.361232}, url = {https://doi.org/10.1145%2F361227.361232}, year = {1975}, month = {dec}, publisher = {Association for Computing Machinery ({ACM})}, volume = {18}, number = {12}, pages = {707--716}, author = {Harry B. Hunt and Thomas G. Szymanski and Jeffrey D. Ullman}, title = {On the complexity of {LR}(k) testing}, journal = {Communications of the {ACM}} }