@article{Yao_1978,
    doi = {10.1145/322063.322076},
    url = {https://doi.org/10.1145%2F322063.322076},
    year = {1978},
    month = {apr},
    publisher = {Association for Computing Machinery ({ACM})},
    volume = {25},
    number = {2},
    pages = {337--340},
    author = {Andrew C. Yao and Ronald L. Rivest},
    title = {{$k+1$ Heads Are Better than $k$}},
    journal = {Journal of the {ACM}}
}

@article{Yao_1978, doi = {10.1145/322063.322076}, url = {https://doi.org/10.1145%2F322063.322076}, year = {1978}, month = {apr}, publisher = {Association for Computing Machinery ({ACM})}, volume = {25}, number = {2}, pages = {337--340}, author = {Andrew C. Yao and Ronald L. Rivest}, title = {{$k+1$ Heads Are Better than $k$}}, journal = {Journal of the {ACM}} }