TY - JOUR AU - S. Kh. Aranson AU - V. Z. Grines TI - Topological classification of flows on closed two-dimensional manifolds JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1986 SP - 183 EP - 208 VL - 41 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1986_41_1_a3/ LA - en ID - RM_1986_41_1_a3 ER -