TY - JOUR AU - V. G. Zharov TI - On an analog of a theorem of Specker JO - Doklady Akademii Nauk PY - 1974 SP - 526 EP - 528 VL - 215 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1974_215_3_a6/ LA - ru ID - DAN_1974_215_3_a6 ER -