TY - JOUR AU - V. A. Roman'kov TI - Test Elements for Free Solvable Groups of Rank~2 JO - Algebra i logika PY - 2001 SP - 192 EP - 201 VL - 40 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/AL_2001_40_2_a4/ LA - ru ID - AL_2001_40_2_a4 ER -