@inproceedings{Manders_1976,
    doi = {10.1145/800113.803627},
    url = {https://doi.org/10.1145%2F800113.803627},
    year = {1976},
    publisher = {{ACM} Press},
    author = {Kenneth Manders and Leonard Adleman},
    title = {{NP}-complete decision problems for quadratic polynomials},
    booktitle = {Proceedings of the eighth annual {ACM} symposium on Theory of computing  - {STOC} {\textquotesingle}76}
}

@inproceedings{Manders_1976, doi = {10.1145/800113.803627}, url = {https://doi.org/10.1145%2F800113.803627}, year = {1976}, publisher = {{ACM} Press}, author = {Kenneth Manders and Leonard Adleman}, title = {{NP}-complete decision problems for quadratic polynomials}, booktitle = {Proceedings of the eighth annual {ACM} symposium on Theory of computing - {STOC} {\textquotesingle}76} }