@article{Schnorr_1971,
    doi = {10.1007/bf01694181},
    url = {https://doi.org/10.1007%2Fbf01694181},
    year = {1971},
    month = {sep},
    publisher = {Springer Science and Business Media {LLC}},
    volume = {5},
    number = {3},
    pages = {246--258},
    author = {C. P. Schnorr},
    title = {A unified approach to the definition of random sequences},
    journal = {Mathematical Systems Theory}
}

@article{Schnorr_1971, doi = {10.1007/bf01694181}, url = {https://doi.org/10.1007%2Fbf01694181}, year = {1971}, month = {sep}, publisher = {Springer Science and Business Media {LLC}}, volume = {5}, number = {3}, pages = {246--258}, author = {C. P. Schnorr}, title = {A unified approach to the definition of random sequences}, journal = {Mathematical Systems Theory} }