%0 Journal Article
%A Barrar, Richard B.
%T Proof of the Fixed Point Theorems of Poincaré and Birkhoff
%J Canadian journal of mathematics
%D 1967
%P 333-343
%V 19
%N 1
%U http://geodesic.mathdoc.fr/articles/10.4153/CJM-1967-024-5/
%R 10.4153/CJM-1967-024-5
%F 10_4153_CJM_1967_024_5