@article{Koiran_2009,
    doi = {10.1007/s00037-009-0269-1},
    url = {https://doi.org/10.1007%2Fs00037-009-0269-1},
    year = {2009},
    month = {sep},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {18},
    number = {4},
    pages = {551--575},
    author = {Pascal Koiran and Sylvain Perifel},
    title = {{VPSPACE} and a Transfer Theorem over the Reals},
    journal = {computational complexity}
}

@article{Koiran_2009, doi = {10.1007/s00037-009-0269-1}, url = {https://doi.org/10.1007%2Fs00037-009-0269-1}, year = {2009}, month = {sep}, publisher = {Springer Science and Business Media {LLC}}, volume = {18}, number = {4}, pages = {551--575}, author = {Pascal Koiran and Sylvain Perifel}, title = {{VPSPACE} and a Transfer Theorem over the Reals}, journal = {computational complexity} }