%0 Journal Article
%A J. Musiałek
%T Some properties of the solutions of the equation \(L^2u + ku = 0\)
%J Commentationes Mathematicae
%D 1975
%P  277-284
%V 18
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v18i2.5829/
%R 10.14708/cm.v18i2.5829
%G pl
%F 10_14708_cm_v18i2_5829