TY - JOUR AU - Yu. L. Ershov TI - Eliminability of quantifiers in regularly closed fields JO - Doklady Akademii Nauk PY - 1981 SP - 16 EP - 20 VL - 258 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/DAN_1981_258_1_a1/ LA - ru ID - DAN_1981_258_1_a1 ER -