TY - JOUR AU - G. G. Devdariani TI - The basis property of a trigonometric system of functions JO - Differencialʹnye uravneniâ PY - 1986 SP - 168 EP - 170 VL - 22 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DE_1986_22_1_a19/ LA - ru ID - DE_1986_22_1_a19 ER -