%0 Journal Article
%A Carl P. Simon
%T A Bound for the Fixed-Point Index of an Area-Preserving Map with Applications to Mechanics.
%J Inventiones mathematicae
%D 1974
%P 187-200
%V 26
%I mathdoc
%U http://geodesic.mathdoc.fr/item/IM_1974__26_142298/
%F IM_1974__26_142298