%0 Journal Article %A Marušiak, Pavol %T On oscillation of solutions of differential inequalities with retarded argument %J Časopis pro pěstování matematiky %D 1979 %P 281-294 %V 104 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CPM.1979.118023/ %R 10.21136/CPM.1979.118023 %G en %F 10_21136_CPM_1979_118023