%0 Journal Article
%A M. Filar
%T On a certain boundary problem for the equation \(\Delta^2u - C^4u = f(X)\)
%J Commentationes Mathematicae
%D 1979
%P  283-289
%V 21
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/articles/10.14708/cm.v21i2.5987/
%R 10.14708/cm.v21i2.5987
%G pl
%F 10_14708_cm_v21i2_5987