TY - JOUR AU - S. E. Cheremshantsev TI - Expansion in eigenfunctions of a~nonselfadjoint operator with purely continuous spectrum JO - Izvestiya. Mathematics PY - 1989 SP - 113 EP - 139 VL - 32 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1989_32_1_a6/ LA - en ID - IM2_1989_32_1_a6 ER -