TY - JOUR AU - V. N. Shander TI - Orbits and invariants of the supergroup $GQ_n$ JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1992 SP - 69 EP - 71 VL - 26 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1992_26_1_a12/ LA - ru ID - FAA_1992_26_1_a12 ER -