%0 Journal Article %A Heidel, John W. %T The existence of oscillatory solutions for a nonlinear odd order differential equation %J Czechoslovak Mathematical Journal %D 1970 %P 93-97 %V 20 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1970.100947/ %R 10.21136/CMJ.1970.100947 %G en %F 10_21136_CMJ_1970_100947