%0 Journal Article %A Parhi, N. %A Panigrahi, S. %T Lyapunov-type inequality for higher-order differential equations %J Mathematica slovaca %D 2002 %P 31-46 %V 52 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_2002__52_1_a3/ %G en %F MASLO_2002__52_1_a3