@article{Aho_1975,
    doi = {10.1145/360933.360969},
    url = {https://doi.org/10.1145%2F360933.360969},
    year = {1975},
    month = {aug},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {18},
    number = {8},
    pages = {441--452},
    author = {A. V. Aho and S. C. Johnson and J. D. Ullman},
    title = {Deterministic parsing of ambiguous grammars},
    journal = {Communications of the {ACM}}
}

@article{Aho_1975, doi = {10.1145/360933.360969}, url = {https://doi.org/10.1145%2F360933.360969}, year = {1975}, month = {aug}, publisher = {Association for Computing Machinery ({ACM})}, volume = {18}, number = {8}, pages = {441--452}, author = {A. V. Aho and S. C. Johnson and J. D. Ullman}, title = {Deterministic parsing of ambiguous grammars}, journal = {Communications of the {ACM}} }