%0 Journal Article %A L. V. Polterovich %T Geodesics on the two-dimensional torus with two rotation numbers %J Izvestiya. Mathematics %D 1989 %P 101-114 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM2_1989_33_1_a4/ %G en %F IM2_1989_33_1_a4