%0 Journal Article %A Eliaš, Jozef %T On the solutions of $n$-th order nonlinear differential equation in $L^2(0,\infty)$ %J Mathematica slovaca %D 1982 %P 427-434 %V 32 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/MASLO_1982__32_4_a15/ %G en %F MASLO_1982__32_4_a15