TY - JOUR AU - Yu. D. Kobyzev TI - Invariant differential operators and singular vectors for the algebras $S_n$ JO - Vestnik Moskovskogo universiteta. Matematika, mehanika PY - 1986 SP - 3 EP - 7 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/VMUMM_1986_2_a0/ LA - ru ID - VMUMM_1986_2_a0 ER -