TY - JOUR AU - R. Steinberg TI - Kleinian singularities and unipotent elements JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1983 VL - 38 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1983_38_3_a20/ LA - ru ID - RM_1983_38_3_a20 ER -