Iosifescu, Marius. “ A Reversible Random Sequence Arising in the Metric Theory of the Continued Fraction Expansion”. Rev. Anal. Numér. Théor. Approx. 26, no. 1 (August 1, 1997): 91–93. Accessed April 14, 2025. https://ictp.acad.ro/jnaat/journal/article/view/1997-vol26-nos1-2-art12.