%0 Journal Article
%A John Franks
%T Periodic points and rotation numbers for area preserving diffeomorphisms of the plane
%J Publications Mathématiques de l'IHÉS
%D 1990
%P 105-120
%V 71
%I Institut des Hautes Études Scientifiques
%U https://pmihes.centre-mersenne.org/articles/10.1007/BF02699879/
%R 10.1007/BF02699879
%G en
%F PMIHES_1990__71__105_0