%0 Journal Article
%A Kreith, Kurt
%A Kusano, Takaŝi
%T Oscillation Theorems for Nonlinear Ordinary Differential Equations of Even Order
%J Canadian mathematical bulletin
%D 1981
%P 409-413
%V 24
%N 4
%U http://geodesic.mathdoc.fr/articles/10.4153/CMB-1981-063-1/
%R 10.4153/CMB-1981-063-1
%F 10_4153_CMB_1981_063_1