TY - JOUR AU - V. V. Kalashnikov TI - Topological classification of quadratic-integrable geodesic flows on a~two-dimensional torus JO - Trudy Matematicheskogo Instituta imeni V.A. Steklova PY - 1995 SP - 200 EP - 201 VL - 50 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/RM_1995_50_1_a7/ LA - en ID - RM_1995_50_1_a7 ER -