TY - JOUR AU - Yu. F. Korobeinik TI - Representing systems of exponentials and nontrivial decompositions JO - Doklady Akademii Nauk PY - 1980 SP - 528 EP - 531 VL - 252 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1980_252_3_a2/ LA - ru ID - DAN_1980_252_3_a2 ER -