TY - JOUR AU - L. V. Taikov TI - Structural and constructive characteristics of functions in $L_2$ JO - Matematičeskie zametki PY - 1979 SP - 217 EP - 223 VL - 25 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_25_2_a4/ LA - ru ID - MZM_1979_25_2_a4 ER -