%0 Journal Article
%A J. Musiałek
%T On some property of solutions of the equation \(\Delta^2v+kv = 0\)
%J Commentationes Mathematicae
%D 1968
%P  9-14
%V 11
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v11i1.5596/
%R 10.14708/cm.v11i1.5596
%G pl
%F 10_14708_cm_v11i1_5596