@article{Kintala_1980,
    doi = {10.1137/0209003},
    url = {https://doi.org/10.1137%2F0209003},
    year = {1980},
    month = {feb},
    publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})},
    volume = {9},
    number = {1},
    pages = {46--53},
    author = {Chandra M. R. Kintala and Patrick C. Fischer},
    title = {Refining Nondeterminism in Relativized Polynomial-Time Bounded Computations},
    journal = {{SIAM} Journal on Computing}
}

@article{Kintala_1980, doi = {10.1137/0209003}, url = {https://doi.org/10.1137%2F0209003}, year = {1980}, month = {feb}, publisher = {Society for Industrial {\&} Applied Mathematics ({SIAM})}, volume = {9}, number = {1}, pages = {46--53}, author = {Chandra M. R. Kintala and Patrick C. Fischer}, title = {Refining Nondeterminism in Relativized Polynomial-Time Bounded Computations}, journal = {{SIAM} Journal on Computing} }