TY - JOUR AU - B. A. Amosov TI - On a~theory of pseudo-differential operators on the circle JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1988 SP - 197 EP - 198 VL - 43 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1988_43_3_a5/ LA - en ID - RM_1988_43_3_a5 ER -