%0 Journal Article
%A Haoua, Rabah
%A Medeghri, Ahmed
%T Robin boundary value problems for elliptic operational differential equations with variable coefficients
%J Electronic Journal of Differential Equations
%D 2015
%V 2015
%I mathdoc
%U http://geodesic.mathdoc.fr/item/EJDE_2015__2015__a89/
%G en
%F EJDE_2015__2015__a89