TY - JOUR AU - M. S. Bichegkuev TI - Linear Difference and Differential Operators with Unbounded Operator Coefficients in Weight Spaces JO - Matematičeskie zametki PY - 2009 SP - 673 EP - 680 VL - 86 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2009_86_5_a3/ LA - ru ID - MZM_2009_86_5_a3 ER -