%0 Journal Article %A N. Parhi %A P. Das %T Oscillation criteria for a class of nonlinear differential equations of third order %J Annales Polonici Mathematici %D 1992 %P 219-229 %V 57 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-57-3-219-229/ %R 10.4064/ap-57-3-219-229 %G en %F 10_4064_ap_57_3_219_229