TY - JOUR AU - A. P. Soldatov TI - On the theory of singular operators with a shift JO - Differencialʹnye uravneniâ PY - 1979 SP - 116 EP - 131 VL - 15 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1979_15_1_a15/ LA - ru ID - DE_1979_15_1_a15 ER -