TY - JOUR AU - A. B. Aleksandrov TI - On a uniqueness theorem for functions with a sparse spectrum JO - Zapiski Nauchnykh Seminarov POMI PY - 1997 SP - 7 EP - 14 VL - 247 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1997_247_a0/ LA - ru ID - ZNSL_1997_247_a0 ER -