TY - JOUR AU - O. N. Karpenkov TI - Two-dimensional continued fractions of hyperbolic integer matrices JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 2004 SP - 959 EP - 960 VL - 59 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_2004_59_5_a8/ LA - en ID - RM_2004_59_5_a8 ER -