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    ".. [2] \"Landau Distribution\", Wikipedia,",
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    "       Journal of the American Statistical Association, 71(354), 340-344.",
    ".. [4] The Boost Developers. \"Boost C++ Libraries\". https://www.boost.org/.",
    ".. [5] Yoshimura, T. \"Numerical Evaluation and High Precision Approximation",
    "       Formula for Landau Distribution\".",
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