@inproceedings{Heintz_1980,
    doi = {10.1145/800141.804674},
    url = {https://doi.org/10.1145%2F800141.804674},
    year = {1980},
    publisher = {{ACM} Press},
    author = {J. Heintz and C. P. Schnorr},
    title = {Testing polynomials which are easy to compute (Extended Abstract)},
    booktitle = {Proceedings of the twelfth annual {ACM} symposium on Theory of computing  - {STOC} {\textquotesingle}80}
}

@inproceedings{Heintz_1980, doi = {10.1145/800141.804674}, url = {https://doi.org/10.1145%2F800141.804674}, year = {1980}, publisher = {{ACM} Press}, author = {J. Heintz and C. P. Schnorr}, title = {Testing polynomials which are easy to compute (Extended Abstract)}, booktitle = {Proceedings of the twelfth annual {ACM} symposium on Theory of computing - {STOC} {\textquotesingle}80} }