@inproceedings{Hajnal_1988,
    doi = {10.1145/62212.62228},
    url = {https://doi.org/10.1145%2F62212.62228},
    year = {1988},
    publisher = {{ACM} Press},
    author = {Andr{\'{a}}s Hajnal and Wolfgang Maass and György Tur{\'{a}}n},
    title = {On the communication complexity of graph properties},
    booktitle = {Proceedings of the twentieth annual {ACM} symposium on Theory of computing  - {STOC} {\textquotesingle}88}
}

@inproceedings{Hajnal_1988, doi = {10.1145/62212.62228}, url = {https://doi.org/10.1145%2F62212.62228}, year = {1988}, publisher = {{ACM} Press}, author = {Andr{\'{a}}s Hajnal and Wolfgang Maass and György Tur{\'{a}}n}, title = {On the communication complexity of graph properties}, booktitle = {Proceedings of the twentieth annual {ACM} symposium on Theory of computing - {STOC} {\textquotesingle}88} }