@incollection{Goldberg_2011,
    doi = {10.1017/cbo9781139004114.003},
    url = {https://doi.org/10.1017%2Fcbo9781139004114.003},
    year = {2011},
    month = {jun},
    publisher = {Cambridge University Press},
    pages = {51--82},
    author = {Paul W. Goldberg},
    title = {A survey of {PPAD}-completeness for computing Nash equilibria},
    booktitle = {Surveys in Combinatorics 2011}
}

@incollection{Goldberg_2011, doi = {10.1017/cbo9781139004114.003}, url = {https://doi.org/10.1017%2Fcbo9781139004114.003}, year = {2011}, month = {jun}, publisher = {Cambridge University Press}, pages = {51--82}, author = {Paul W. Goldberg}, title = {A survey of {PPAD}-completeness for computing Nash equilibria}, booktitle = {Surveys in Combinatorics 2011} }