TY - JOUR AU - A. V. Ustinov TI - Spin chains and Arnold's problem on the Gauss-Kuz'min statistics for quadratic irrationals JO - Sbornik. Mathematics PY - 2013 SP - 762 EP - 779 VL - 204 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_2013_204_5_a5/ LA - en ID - SM_2013_204_5_a5 ER -