TY - JOUR AU - B. R. Vainberg TI - On eigenfunctions of an operator corresponding to the poles of the analytic continuation of the resolvent through the continuous spectrum JO - Sbornik. Mathematics PY - 1972 SP - 307 EP - 322 VL - 16 IS - 2 UR - http://geodesic.mathdoc.fr/item/SM_1972_16_2_a10/ LA - en ID - SM_1972_16_2_a10 ER -