TY - JOUR AU - V. A. Oskolkov TI - Basicity of certain systems of functions JO - Matematičeskie zametki PY - 1979 SP - 389 EP - 398 VL - 26 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/MZM_1979_26_3_a7/ LA - ru ID - MZM_1979_26_3_a7 ER -