%0 Journal Article
%A Mâagli,  Habib
%A Toumi,  Faten
%A Zribi,  Malek
%T Existence of positive solutions for some polyharmonic nonlinear boundary-value problems
%J Electronic journal of differential equations
%D 2003
%V 2003
%U http://geodesic.mathdoc.fr/item/EJDE_2003__2003__a170/
%G en
%F EJDE_2003__2003__a170