TY - JOUR AU - A. V. Bolsinov AU - A. T. Fomenko TI - Exact topological classification of Hamiltonian flows on smooth two-dimensional surfaces JO - Zapiski Nauchnykh Seminarov POMI PY - 1996 SP - 22 EP - 53 VL - 235 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/ZNSL_1996_235_a2/ LA - en ID - ZNSL_1996_235_a2 ER -