%0 Journal Article %A Regenda, Ján %T On the oscillation of solutions of a class of linear fourth order differential equations %J Czechoslovak Mathematical Journal %D 1983 %P 141-148 %V 33 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.21136/CMJ.1983.101865/ %R 10.21136/CMJ.1983.101865 %G en %F 10_21136_CMJ_1983_101865