%0 Journal Article %A David Lowell Lovelady %T Asymptotic analyses of two fourth order linear differential equations %J Annales Polonici Mathematici %D 1980 %P 109-119 %V 38 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.4064/ap-38-2-109-119/ %R 10.4064/ap-38-2-109-119 %G en %F 10_4064_ap_38_2_109_119