TY - JOUR AU - V. A. Gustomesov TI - A classification of the difference linear systems of the second order JO - Trudy Instituta matematiki i mehaniki PY - 1998 SP - 104 EP - 118 VL - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TIMM_1998_5_a9/ LA - ru ID - TIMM_1998_5_a9 ER -