TY - JOUR AU - A. V. Ivanov TI - Computational properties of regular difference equations JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1964 SP - 59 EP - 115 VL - 70 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1964_70_a5/ LA - ru ID - TM_1964_70_a5 ER -