TY - JOUR AU - A. B. Antonevich TI - Elliptic pseudodifferential operators with a~finite group of shifts JO - Izvestiya. Mathematics PY - 1973 SP - 661 EP - 673 VL - 7 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1973_7_3_a10/ LA - en ID - IM2_1973_7_3_a10 ER -