TY - JOUR AU - M. L. Chumak TI - Integrable $G$-invariant Hamiltonian systems and homogeneous spaces with simple spectrum JO - Funkcionalʹnyj analiz i ego priloženiâ PY - 1986 SP - 91 EP - 92 VL - 20 IS - 4 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/FAA_1986_20_4_a19/ LA - ru ID - FAA_1986_20_4_a19 ER -