%0 Journal Article %A J. MusiaƂek %T On a certain property of the equation \(\Delta^p u+k u = 0\) %J Commentationes Mathematicae %D 1968 %P 289-295 %V 11 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/articles/10.14708/cm.v11i1.5626/ %R 10.14708/cm.v11i1.5626 %G pl %F 10_14708_cm_v11i1_5626