@article{Aho_1972,
    doi = {10.1137/0201022},
    url = {https://doi.org/10.1137%2F0201022},
    year = {1972},
    month = {dec},
    publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})},
    volume = {1},
    number = {4},
    pages = {305--312},
    author = {Alfred V. Aho and Thomas G. Peterson},
    title = {A Minimum Distance Error-Correcting Parser for Context-Free Languages},
    journal = {{SIAM} Journal on Computing}
}

@article{Aho_1972, doi = {10.1137/0201022}, url = {https://doi.org/10.1137%2F0201022}, year = {1972}, month = {dec}, publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})}, volume = {1}, number = {4}, pages = {305--312}, author = {Alfred V. Aho and Thomas G. Peterson}, title = {A Minimum Distance Error-Correcting Parser for Context-Free Languages}, journal = {{SIAM} Journal on Computing} }