TY - JOUR AU - B. T. Bilalov TI - The basis property of some systems of exponentials of cosines and sines JO - Differencialʹnye uravneniâ PY - 1990 SP - 10 EP - 16 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1990_26_1_a1/ LA - ru ID - DE_1990_26_1_a1 ER -