TY - JOUR AU - S. K. Lando TI - Equivariantly closed extensions for the standard action of an orthogonal group JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 404 EP - 406 VL - 52 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1997_52_2_a21/ LA - en ID - RM_1997_52_2_a21 ER -