%0 Journal Article %A J. Moser %T On invariant curves of area-preserving mapping of an annulus %J Matematika %D 1962 %P 51-68 %V 6 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAT_1962_6_5_a5/ %G ru %F MAT_1962_6_5_a5