TY - JOUR AU - A. V. Bolsinov TI - Fomenko invariants in the theory of integrable Hamiltonian systems JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1997 SP - 997 EP - 1015 VL - 52 IS - 5 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1997_52_5_a5/ LA - en ID - RM_1997_52_5_a5 ER -