TY - JOUR AU - L. V. Polterovich TI - Geodesics on the two-dimensional torus with two rotation numbers JO - Izvestiya. Mathematics PY - 1989 SP - 101 EP - 114 VL - 33 IS - 1 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IM2_1989_33_1_a4/ LA - en ID - IM2_1989_33_1_a4 ER -