TY - JOUR AU - V. A. Yurko TI - Reconstruction of pencils of differential operators on the half-line JO - Matematičeskie zametki PY - 2000 SP - 316 EP - 320 VL - 67 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_2000_67_2_a18/ LA - ru ID - MZM_2000_67_2_a18 ER -