@article{B_rgisser_2006,
    doi = {10.1016/j.jco.2005.11.001},
    url = {https://doi.org/10.1016%2Fj.jco.2005.11.001},
    year = {2006},
    month = {apr},
    publisher = {Elsevier {BV}},
    volume = {22},
    number = {2},
    pages = {147--191},
    author = {Peter Bürgisser and Felipe Cucker},
    title = {Counting complexity classes for numeric computations {II}: Algebraic and semialgebraic sets},
    journal = {Journal of Complexity}
}

@article{B_rgisser_2006, doi = {10.1016/j.jco.2005.11.001}, url = {https://doi.org/10.1016%2Fj.jco.2005.11.001}, year = {2006}, month = {apr}, publisher = {Elsevier {BV}}, volume = {22}, number = {2}, pages = {147--191}, author = {Peter Bürgisser and Felipe Cucker}, title = {Counting complexity classes for numeric computations {II}: Algebraic and semialgebraic sets}, journal = {Journal of Complexity} }