TY - JOUR AU - N. S. Romanovskii TI - On the elementary theory of an almost polycyclic group JO - Sbornik. Mathematics PY - 1981 SP - 125 EP - 132 VL - 39 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1981_39_1_a5/ LA - en ID - SM_1981_39_1_a5 ER -