TY - JOUR AU - J. K. Moser TI - Various aspects of integrable Hamiltonian systems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1981 VL - 36 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1981_36_5_a30/ LA - ru ID - RM_1981_36_5_a30 ER -