TY - JOUR AU - I. V. Arzhantsev TI - On actions of reductive groups with one-parameter family JO - Sbornik. Mathematics PY - 1997 SP - 639 EP - 655 VL - 188 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/SM_1997_188_5_a0/ LA - en ID - SM_1997_188_5_a0 ER -