@article{Mahajan_2011,
    doi = {10.1007/s00037-011-0024-2},
    url = {https://doi.org/10.1007%2Fs00037-011-0024-2},
    year = {2011},
    month = {oct},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {22},
    number = {1},
    pages = {1--38},
    author = {Meena Mahajan and B. V. Raghavendra Rao},
    title = {Small Space Analogues of Valiant's Classes and the Limitations of Skew Formulas},
    journal = {computational complexity}
}

@article{Mahajan_2011, doi = {10.1007/s00037-011-0024-2}, url = {https://doi.org/10.1007%2Fs00037-011-0024-2}, year = {2011}, month = {oct}, publisher = {Springer Science and Business Media {LLC}}, volume = {22}, number = {1}, pages = {1--38}, author = {Meena Mahajan and B. V. Raghavendra Rao}, title = {Small Space Analogues of Valiant's Classes and the Limitations of Skew Formulas}, journal = {computational complexity} }