TY - JOUR AU - Victor S. Shulman AU - Yuriĭ V. Turovskii TI - On the Kleinecke–Shirokov Theorem for families of derivations JO - Studia Mathematica PY - 2002 SP - 185 EP - 190 VL - 149 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.4064/sm149-2-7/ DO - 10.4064/sm149-2-7 LA - en ID - 10_4064_sm149_2_7 ER -