TY - JOUR AU - V. A. Iskovskikh TI - A~simple proof of a~theorem of Gizatullin JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1990 SP - 111 EP - 116 VL - 183 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TM_1990_183_a12/ LA - ru ID - TM_1990_183_a12 ER -