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4. M. O. Avdeeva, “On the statistics of partial quotients of finite continued fractions,” Funkts. Anal. Prilozhen., 38, No. 2, 1–11 (2004).
5. M. O. Avdeeva and V. A. Bykovskii, A Solution of Arnold’s Problem on the Gauss-Kuzmin Statistic, preprint FEB RAS Khabarovsk Division of the Institute for Applied Mathematics, No. 8, Dalnauka, Vladivostok (2002).