1. Aleksandrov, A. G.: Computer investigation of continued fractions. In: Algorithmic studies in combinatorics, pp. 142–161. Nauka, Moscow (1978)
2. Berestovskii, V.N., Nikonorov, YuG: Continued fractions, the Group GL(2, Z), and Pisot numbers. Siberian Adv. Math. 17(4), 268–290 (2007)
3. Bruno, A.D.: Continued fraction expansion of algebraic numbers. Zh. Vychisl. Mat. Mat. Fiz. 4, 211–221 (1964)
4. Bruno, A.D.: Universal generalization of the continued fraction algorithm. Cheb. Sb. 16(2), 35–65 (2015)
5. Dobrovol’skii, N.M.: Hyperbolic Zeta function lattices. Available from VINITI, Moscow, No 6090–84 (1984)