TY - JOUR AU - B. N. Shapukov TI - Reduction of Hamiltonian systems with cyclic coordinates, and projectability in bundles JO - Trudy Geometricheskogo Seminara PY - 1997 SP - 165 EP - 174 VL - 23 UR - http://geodesic.mathdoc.fr/item/KUTGS_1997_23_a14/ LA - ru ID - KUTGS_1997_23_a14 ER -